11981970

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1$

素因数の和:70

約数の個数: 288

約数和(自身を含む): 44815680

約数和(自身を除く): 32833710

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 13, 14, 15, 18, 19, 21, 22, 26, 30, 33, 35, 38, 39, 42, 45, 49, 55, 57, 63, 65, 66, 70, 77, 78, 90, 91, 95, 98, 99, 105, 110, 114, 117, 126, 130, 133, 143, 147, 154, 165, 171, 182, 190, 195, 198, 209, 210, 231, 234, 245, 247, 266, 273, 285, 286, 294, 315, 330, 342, 385, 390, 399, 418, 429, 441, 455, 462, 490, 494, 495, 539, 546, 570, 585, 627, 630, 637, 665, 693, 715, 735, 741, 770, 798, 819, 855, 858, 882, 910, 931, 990, 1001, 1045, 1078, 1155, 1170, 1197, 1235, 1254, 1274, 1287, 1330, 1365, 1386, 1430, 1463, 1470, 1482, 1617, 1638, 1710, 1729, 1862, 1881, 1911, 1995, 2002, 2090, 2145, 2205, 2223, 2310, 2394, 2470, 2574, 2695, 2717, 2730, 2793, 2926, 3003, 3135, 3185, 3234, 3458, 3465, 3705, 3762, 3822, 3990, 4095, 4290, 4389, 4410, 4446, 4655, 4851, 5005, 5187, 5390, 5434, 5586, 5733, 5985, 6006, 6270, 6370, 6435, 6930, 7007, 7315, 7410, 8085, 8151, 8190, 8379, 8645, 8778, 9009, 9310, 9405, 9555, 9702, 10010, 10241, 10374, 11115, 11466, 11970, 12103, 12870, 13167, 13585, 13965, 14014, 14630, 15015, 15561, 16170, 16302, 16758, 17290, 18018, 18810, 19019, 19110, 20482, 21021, 21945, 22230, 24206, 24255, 24453, 25935, 26334, 27170, 27930, 28665, 30030, 30723, 31122, 35035, 36309, 38038, 40755, 41895, 42042, 43890, 45045, 48510, 48906, 51205, 51870, 57057, 57330, 60515, 61446, 63063, 65835, 70070, 72618, 77805, 81510, 83790, 90090, 92169, 95095, 102410, 105105, 108927, 114114, 121030, 122265, 126126, 131670, 133133, 153615, 155610, 171171, 181545, 184338, 190190, 210210, 217854, 244530, 266266, 285285, 307230, 315315, 342342, 363090, 399399, 460845, 544635, 570570, 630630, 665665, 798798, 855855, 921690, 1089270, 1198197, 1331330, 1711710, 1996995, 2396394, 3993990, 5990985, 11981970]

約数ペア:

[(1, 11981970), (2, 5990985), (3, 3993990), (5, 2396394), (6, 1996995), (7, 1711710), (9, 1331330), (10, 1198197), (11, 1089270), (13, 921690), (14, 855855), (15, 798798), (18, 665665), (19, 630630), (21, 570570), (22, 544635), (26, 460845), (30, 399399), (33, 363090), (35, 342342), (38, 315315), (39, 307230), (42, 285285), (45, 266266), (49, 244530), (55, 217854), (57, 210210), (63, 190190), (65, 184338), (66, 181545), (70, 171171), (77, 155610), (78, 153615), (90, 133133), (91, 131670), (95, 126126), (98, 122265), (99, 121030), (105, 114114), (110, 108927), (114, 105105), (117, 102410), (126, 95095), (130, 92169), (133, 90090), (143, 83790), (147, 81510), (154, 77805), (165, 72618), (171, 70070), (182, 65835), (190, 63063), (195, 61446), (198, 60515), (209, 57330), (210, 57057), (231, 51870), (234, 51205), (245, 48906), (247, 48510), (266, 45045), (273, 43890), (285, 42042), (286, 41895), (294, 40755), (315, 38038), (330, 36309), (342, 35035), (385, 31122), (390, 30723), (399, 30030), (418, 28665), (429, 27930), (441, 27170), (455, 26334), (462, 25935), (490, 24453), (494, 24255), (495, 24206), (539, 22230), (546, 21945), (570, 21021), (585, 20482), (627, 19110), (630, 19019), (637, 18810), (665, 18018), (693, 17290), (715, 16758), (735, 16302), (741, 16170), (770, 15561), (798, 15015), (819, 14630), (855, 14014), (858, 13965), (882, 13585), (910, 13167), (931, 12870), (990, 12103), (1001, 11970), (1045, 11466), (1078, 11115), (1155, 10374), (1170, 10241), (1197, 10010), (1235, 9702), (1254, 9555), (1274, 9405), (1287, 9310), (1330, 9009), (1365, 8778), (1386, 8645), (1430, 8379), (1463, 8190), (1470, 8151), (1482, 8085), (1617, 7410), (1638, 7315), (1710, 7007), (1729, 6930), (1862, 6435), (1881, 6370), (1911, 6270), (1995, 6006), (2002, 5985), (2090, 5733), (2145, 5586), (2205, 5434), (2223, 5390), (2310, 5187), (2394, 5005), (2470, 4851), (2574, 4655), (2695, 4446), (2717, 4410), (2730, 4389), (2793, 4290), (2926, 4095), (3003, 3990), (3135, 3822), (3185, 3762), (3234, 3705), (3458, 3465)]