1555442910

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{401}}^1$

素因数の和:599

約数の個数: 192

約数和(自身を含む): 4768118784

約数和(自身を除く): 3212675874

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 47, 63, 70, 90, 94, 105, 126, 131, 141, 210, 235, 262, 282, 315, 329, 393, 401, 423, 470, 630, 655, 658, 705, 786, 802, 846, 917, 987, 1179, 1203, 1310, 1410, 1645, 1834, 1965, 1974, 2005, 2115, 2358, 2406, 2751, 2807, 2961, 3290, 3609, 3930, 4010, 4230, 4585, 4935, 5502, 5614, 5895, 5922, 6015, 6157, 7218, 8253, 8421, 9170, 9870, 11790, 12030, 12314, 13755, 14035, 14805, 16506, 16842, 18045, 18471, 18847, 25263, 27510, 28070, 29610, 30785, 36090, 36942, 37694, 41265, 42105, 43099, 50526, 52531, 55413, 56541, 61570, 82530, 84210, 86198, 92355, 94235, 105062, 110826, 113082, 126315, 129297, 131929, 157593, 169623, 184710, 188470, 215495, 252630, 258594, 262655, 263858, 277065, 282705, 315186, 339246, 367717, 387891, 395787, 430990, 472779, 525310, 554130, 565410, 646485, 659645, 735434, 775782, 787965, 791574, 848115, 945558, 1103151, 1187361, 1292970, 1319290, 1575930, 1696230, 1838585, 1939455, 1978935, 2206302, 2363895, 2374722, 2468957, 3309453, 3677170, 3878910, 3957870, 4727790, 4937914, 5515755, 5936805, 6618906, 7406871, 11031510, 11873610, 12344785, 14813742, 16547265, 17282699, 22220613, 24689570, 33094530, 34565398, 37034355, 44441226, 51848097, 74068710, 86413495, 103696194, 111103065, 155544291, 172826990, 222206130, 259240485, 311088582, 518480970, 777721455, 1555442910]

約数ペア:

[(1, 1555442910), (2, 777721455), (3, 518480970), (5, 311088582), (6, 259240485), (7, 222206130), (9, 172826990), (10, 155544291), (14, 111103065), (15, 103696194), (18, 86413495), (21, 74068710), (30, 51848097), (35, 44441226), (42, 37034355), (45, 34565398), (47, 33094530), (63, 24689570), (70, 22220613), (90, 17282699), (94, 16547265), (105, 14813742), (126, 12344785), (131, 11873610), (141, 11031510), (210, 7406871), (235, 6618906), (262, 5936805), (282, 5515755), (315, 4937914), (329, 4727790), (393, 3957870), (401, 3878910), (423, 3677170), (470, 3309453), (630, 2468957), (655, 2374722), (658, 2363895), (705, 2206302), (786, 1978935), (802, 1939455), (846, 1838585), (917, 1696230), (987, 1575930), (1179, 1319290), (1203, 1292970), (1310, 1187361), (1410, 1103151), (1645, 945558), (1834, 848115), (1965, 791574), (1974, 787965), (2005, 775782), (2115, 735434), (2358, 659645), (2406, 646485), (2751, 565410), (2807, 554130), (2961, 525310), (3290, 472779), (3609, 430990), (3930, 395787), (4010, 387891), (4230, 367717), (4585, 339246), (4935, 315186), (5502, 282705), (5614, 277065), (5895, 263858), (5922, 262655), (6015, 258594), (6157, 252630), (7218, 215495), (8253, 188470), (8421, 184710), (9170, 169623), (9870, 157593), (11790, 131929), (12030, 129297), (12314, 126315), (13755, 113082), (14035, 110826), (14805, 105062), (16506, 94235), (16842, 92355), (18045, 86198), (18471, 84210), (18847, 82530), (25263, 61570), (27510, 56541), (28070, 55413), (29610, 52531), (30785, 50526), (36090, 43099), (36942, 42105), (37694, 41265)]