261812.0000000

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{809}}^1$

素因数の和:856

約数の個数: 64

約数和(自身を含む): 18662400

約数和(自身を除く): 11891070

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 62, 90, 93, 135, 155, 186, 270, 279, 310, 465, 558, 809, 837, 930, 1395, 1618, 1674, 2427, 2790, 4045, 4185, 4854, 7281, 8090, 8370, 12135, 14562, 21843, 24270, 25079, 36405, 43686, 50158, 72810, 75237, 109215, 125395, 150474, 218430, 225711, 250790, 376185, 451422, 677133, 752370, 1128555, 1354266, 2257110, 3385665, 6771330]

約数ペア:

[(1, 6771330), (2, 3385665), (3, 2257110), (5, 1354266), (6, 1128555), (9, 752370), (10, 677133), (15, 451422), (18, 376185), (27, 250790), (30, 225711), (31, 218430), (45, 150474), (54, 125395), (62, 109215), (90, 75237), (93, 72810), (135, 50158), (155, 43686), (186, 36405), (270, 25079), (279, 24270), (310, 21843), (465, 14562), (558, 12135), (809, 8370), (837, 8090), (930, 7281), (1395, 4854), (1618, 4185), (1674, 4045), (2427, 2790)]