891248760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79861}}^1$

素因数の和:79909

約数の個数: 96

約数和(自身を含む): 2990033280

約数和(自身を除く): 2098784520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 558, 620, 744, 930, 1116, 1240, 1395, 1860, 2232, 2790, 3720, 5580, 11160, 79861, 159722, 239583, 319444, 399305, 479166, 638888, 718749, 798610, 958332, 1197915, 1437498, 1597220, 1916664, 2395830, 2475691, 2874996, 3194440, 3593745, 4791660, 4951382, 5749992, 7187490, 7427073, 9583320, 9902764, 12378455, 14374980, 14854146, 19805528, 22281219, 24756910, 28749960, 29708292, 37135365, 44562438, 49513820, 59416584, 74270730, 89124876, 99027640, 111406095, 148541460, 178249752, 222812190, 297082920, 445624380, 891248760]

約数ペア:

[(1, 891248760), (2, 445624380), (3, 297082920), (4, 222812190), (5, 178249752), (6, 148541460), (8, 111406095), (9, 99027640), (10, 89124876), (12, 74270730), (15, 59416584), (18, 49513820), (20, 44562438), (24, 37135365), (30, 29708292), (31, 28749960), (36, 24756910), (40, 22281219), (45, 19805528), (60, 14854146), (62, 14374980), (72, 12378455), (90, 9902764), (93, 9583320), (120, 7427073), (124, 7187490), (155, 5749992), (180, 4951382), (186, 4791660), (248, 3593745), (279, 3194440), (310, 2874996), (360, 2475691), (372, 2395830), (465, 1916664), (558, 1597220), (620, 1437498), (744, 1197915), (930, 958332), (1116, 798610), (1240, 718749), (1395, 638888), (1860, 479166), (2232, 399305), (2790, 319444), (3720, 239583), (5580, 159722), (11160, 79861)]