2809206660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{156589}}^1$

素因数の和:156637

約数の個数: 96

約数和(自身を含む): 8839192320

約数和(自身を除く): 6029985660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 23, 26, 30, 39, 46, 52, 60, 65, 69, 78, 92, 115, 130, 138, 156, 195, 230, 260, 276, 299, 345, 390, 460, 598, 690, 780, 897, 1196, 1380, 1495, 1794, 2990, 3588, 4485, 5980, 8970, 17940, 156589, 313178, 469767, 626356, 782945, 939534, 1565890, 1879068, 2035657, 2348835, 3131780, 3601547, 4071314, 4697670, 6106971, 7203094, 8142628, 9395340, 10178285, 10804641, 12213942, 14406188, 18007735, 20356570, 21609282, 24427884, 30534855, 36015470, 40713140, 43218564, 46820111, 54023205, 61069710, 72030940, 93640222, 108046410, 122139420, 140460333, 187280444, 216092820, 234100555, 280920666, 468201110, 561841332, 702301665, 936402220, 1404603330, 2809206660]

約数ペア:

[(1, 2809206660), (2, 1404603330), (3, 936402220), (4, 702301665), (5, 561841332), (6, 468201110), (10, 280920666), (12, 234100555), (13, 216092820), (15, 187280444), (20, 140460333), (23, 122139420), (26, 108046410), (30, 93640222), (39, 72030940), (46, 61069710), (52, 54023205), (60, 46820111), (65, 43218564), (69, 40713140), (78, 36015470), (92, 30534855), (115, 24427884), (130, 21609282), (138, 20356570), (156, 18007735), (195, 14406188), (230, 12213942), (260, 10804641), (276, 10178285), (299, 9395340), (345, 8142628), (390, 7203094), (460, 6106971), (598, 4697670), (690, 4071314), (780, 3601547), (897, 3131780), (1196, 2348835), (1380, 2035657), (1495, 1879068), (1794, 1565890), (2990, 939534), (3588, 782945), (4485, 626356), (5980, 469767), (8970, 313178), (17940, 156589)]