90750270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{331}}^1$

素因数の和:410

約数の個数: 128

約数和(自身を含む): 254338560

約数和(自身を除く): 163588290

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 26, 30, 37, 38, 39, 57, 65, 74, 78, 95, 111, 114, 130, 185, 190, 195, 222, 247, 285, 331, 370, 390, 481, 494, 555, 570, 662, 703, 741, 962, 993, 1110, 1235, 1406, 1443, 1482, 1655, 1986, 2109, 2405, 2470, 2886, 3310, 3515, 3705, 4218, 4303, 4810, 4965, 6289, 7030, 7215, 7410, 8606, 9139, 9930, 10545, 12247, 12578, 12909, 14430, 18278, 18867, 21090, 21515, 24494, 25818, 27417, 31445, 36741, 37734, 43030, 45695, 54834, 61235, 62890, 64545, 73482, 81757, 91390, 94335, 122470, 129090, 137085, 159211, 163514, 183705, 188670, 232693, 245271, 274170, 318422, 367410, 408785, 465386, 477633, 490542, 698079, 796055, 817570, 955266, 1163465, 1226355, 1396158, 1592110, 2326930, 2388165, 2452710, 3025009, 3490395, 4776330, 6050018, 6980790, 9075027, 15125045, 18150054, 30250090, 45375135, 90750270]

約数ペア:

[(1, 90750270), (2, 45375135), (3, 30250090), (5, 18150054), (6, 15125045), (10, 9075027), (13, 6980790), (15, 6050018), (19, 4776330), (26, 3490395), (30, 3025009), (37, 2452710), (38, 2388165), (39, 2326930), (57, 1592110), (65, 1396158), (74, 1226355), (78, 1163465), (95, 955266), (111, 817570), (114, 796055), (130, 698079), (185, 490542), (190, 477633), (195, 465386), (222, 408785), (247, 367410), (285, 318422), (331, 274170), (370, 245271), (390, 232693), (481, 188670), (494, 183705), (555, 163514), (570, 159211), (662, 137085), (703, 129090), (741, 122470), (962, 94335), (993, 91390), (1110, 81757), (1235, 73482), (1406, 64545), (1443, 62890), (1482, 61235), (1655, 54834), (1986, 45695), (2109, 43030), (2405, 37734), (2470, 36741), (2886, 31445), (3310, 27417), (3515, 25818), (3705, 24494), (4218, 21515), (4303, 21090), (4810, 18867), (4965, 18278), (6289, 14430), (7030, 12909), (7215, 12578), (7410, 12247), (8606, 10545), (9139, 9930)]