1231131330

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{331}}^1$

素因数の和:402

約数の個数: 288

約数和(自身を含む): 4006836288

約数和(自身を除く): 2775704958

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 13, 15, 17, 18, 22, 26, 30, 33, 34, 39, 45, 51, 55, 65, 66, 78, 85, 90, 99, 102, 110, 117, 130, 143, 153, 165, 170, 187, 195, 198, 221, 234, 255, 286, 289, 306, 330, 331, 374, 390, 429, 442, 495, 510, 561, 578, 585, 662, 663, 715, 765, 858, 867, 935, 990, 993, 1105, 1122, 1170, 1287, 1326, 1430, 1445, 1530, 1655, 1683, 1734, 1870, 1986, 1989, 2145, 2210, 2431, 2574, 2601, 2805, 2890, 2979, 3179, 3310, 3315, 3366, 3641, 3757, 3978, 4290, 4303, 4335, 4862, 4965, 5202, 5610, 5627, 5958, 6358, 6435, 6630, 7282, 7293, 7514, 8415, 8606, 8670, 9537, 9930, 9945, 10923, 11254, 11271, 12155, 12870, 12909, 13005, 14586, 14895, 15895, 16830, 16881, 18205, 18785, 19074, 19890, 21515, 21846, 21879, 22542, 24310, 25818, 26010, 28135, 28611, 29790, 31790, 32769, 33762, 33813, 36410, 36465, 37570, 38727, 41327, 43030, 43758, 47333, 47685, 50643, 54615, 56270, 56355, 57222, 61897, 64545, 65538, 67626, 72930, 73151, 77454, 82654, 84405, 94666, 95370, 95659, 101286, 109230, 109395, 112710, 123794, 123981, 129090, 141999, 143055, 146302, 163845, 168810, 169065, 185691, 191318, 193635, 206635, 218790, 219453, 236665, 247962, 253215, 283998, 286110, 286977, 309485, 327690, 338130, 365755, 371382, 371943, 387270, 413270, 425997, 438906, 473330, 478295, 506430, 557073, 573954, 618970, 619905, 658359, 709995, 731510, 743886, 804661, 851994, 860931, 928455, 956590, 1052249, 1097265, 1114146, 1239810, 1243567, 1316718, 1419990, 1434885, 1609322, 1721862, 1856910, 1859715, 2104498, 2129985, 2194530, 2413983, 2487134, 2785365, 2869770, 3156747, 3291795, 3719430, 3730701, 4023305, 4259970, 4304655, 4827966, 5261245, 5570730, 6217835, 6313494, 6583590, 7241949, 7461402, 8046610, 8609310, 9470241, 10522490, 11192103, 12069915, 12435670, 13679237, 14483898, 15783735, 18653505, 18940482, 22384206, 24139830, 27358474, 31567470, 36209745, 37307010, 41037711, 47351205, 55960515, 68396185, 72419490, 82075422, 94702410, 111921030, 123113133, 136792370, 205188555, 246226266, 410377110, 615565665, 1231131330]

約数ペア:

[(1, 1231131330), (2, 615565665), (3, 410377110), (5, 246226266), (6, 205188555), (9, 136792370), (10, 123113133), (11, 111921030), (13, 94702410), (15, 82075422), (17, 72419490), (18, 68396185), (22, 55960515), (26, 47351205), (30, 41037711), (33, 37307010), (34, 36209745), (39, 31567470), (45, 27358474), (51, 24139830), (55, 22384206), (65, 18940482), (66, 18653505), (78, 15783735), (85, 14483898), (90, 13679237), (99, 12435670), (102, 12069915), (110, 11192103), (117, 10522490), (130, 9470241), (143, 8609310), (153, 8046610), (165, 7461402), (170, 7241949), (187, 6583590), (195, 6313494), (198, 6217835), (221, 5570730), (234, 5261245), (255, 4827966), (286, 4304655), (289, 4259970), (306, 4023305), (330, 3730701), (331, 3719430), (374, 3291795), (390, 3156747), (429, 2869770), (442, 2785365), (495, 2487134), (510, 2413983), (561, 2194530), (578, 2129985), (585, 2104498), (662, 1859715), (663, 1856910), (715, 1721862), (765, 1609322), (858, 1434885), (867, 1419990), (935, 1316718), (990, 1243567), (993, 1239810), (1105, 1114146), (1122, 1097265), (1170, 1052249), (1287, 956590), (1326, 928455), (1430, 860931), (1445, 851994), (1530, 804661), (1655, 743886), (1683, 731510), (1734, 709995), (1870, 658359), (1986, 619905), (1989, 618970), (2145, 573954), (2210, 557073), (2431, 506430), (2574, 478295), (2601, 473330), (2805, 438906), (2890, 425997), (2979, 413270), (3179, 387270), (3310, 371943), (3315, 371382), (3366, 365755), (3641, 338130), (3757, 327690), (3978, 309485), (4290, 286977), (4303, 286110), (4335, 283998), (4862, 253215), (4965, 247962), (5202, 236665), (5610, 219453), (5627, 218790), (5958, 206635), (6358, 193635), (6435, 191318), (6630, 185691), (7282, 169065), (7293, 168810), (7514, 163845), (8415, 146302), (8606, 143055), (8670, 141999), (9537, 129090), (9930, 123981), (9945, 123794), (10923, 112710), (11254, 109395), (11271, 109230), (12155, 101286), (12870, 95659), (12909, 95370), (13005, 94666), (14586, 84405), (14895, 82654), (15895, 77454), (16830, 73151), (16881, 72930), (18205, 67626), (18785, 65538), (19074, 64545), (19890, 61897), (21515, 57222), (21846, 56355), (21879, 56270), (22542, 54615), (24310, 50643), (25818, 47685), (26010, 47333), (28135, 43758), (28611, 43030), (29790, 41327), (31790, 38727), (32769, 37570), (33762, 36465), (33813, 36410)]