31909020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3719}}^1$

素因数の和:3755

約数の個数: 96

約数和(自身を含む): 104993280

約数和(自身を除く): 73084260

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 33, 39, 44, 52, 55, 60, 65, 66, 78, 110, 130, 132, 143, 156, 165, 195, 220, 260, 286, 330, 390, 429, 572, 660, 715, 780, 858, 1430, 1716, 2145, 2860, 3719, 4290, 7438, 8580, 11157, 14876, 18595, 22314, 37190, 40909, 44628, 48347, 55785, 74380, 81818, 96694, 111570, 122727, 145041, 163636, 193388, 204545, 223140, 241735, 245454, 290082, 409090, 483470, 490908, 531817, 580164, 613635, 725205, 818180, 966940, 1063634, 1227270, 1450410, 1595451, 2127268, 2454540, 2659085, 2900820, 3190902, 5318170, 6381804, 7977255, 10636340, 15954510, 31909020]

約数ペア:

[(1, 31909020), (2, 15954510), (3, 10636340), (4, 7977255), (5, 6381804), (6, 5318170), (10, 3190902), (11, 2900820), (12, 2659085), (13, 2454540), (15, 2127268), (20, 1595451), (22, 1450410), (26, 1227270), (30, 1063634), (33, 966940), (39, 818180), (44, 725205), (52, 613635), (55, 580164), (60, 531817), (65, 490908), (66, 483470), (78, 409090), (110, 290082), (130, 245454), (132, 241735), (143, 223140), (156, 204545), (165, 193388), (195, 163636), (220, 145041), (260, 122727), (286, 111570), (330, 96694), (390, 81818), (429, 74380), (572, 55785), (660, 48347), (715, 44628), (780, 40909), (858, 37190), (1430, 22314), (1716, 18595), (2145, 14876), (2860, 11157), (3719, 8580), (4290, 7438)]