31626660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{3119}}^1$

素因数の和:3157

約数の個数: 72

約数和(自身を含む): 95921280

約数和(自身を除く): 64294620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 169, 195, 260, 338, 390, 507, 676, 780, 845, 1014, 1690, 2028, 2535, 3119, 3380, 5070, 6238, 9357, 10140, 12476, 15595, 18714, 31190, 37428, 40547, 46785, 62380, 81094, 93570, 121641, 162188, 187140, 202735, 243282, 405470, 486564, 527111, 608205, 810940, 1054222, 1216410, 1581333, 2108444, 2432820, 2635555, 3162666, 5271110, 6325332, 7906665, 10542220, 15813330, 31626660]

約数ペア:

[(1, 31626660), (2, 15813330), (3, 10542220), (4, 7906665), (5, 6325332), (6, 5271110), (10, 3162666), (12, 2635555), (13, 2432820), (15, 2108444), (20, 1581333), (26, 1216410), (30, 1054222), (39, 810940), (52, 608205), (60, 527111), (65, 486564), (78, 405470), (130, 243282), (156, 202735), (169, 187140), (195, 162188), (260, 121641), (338, 93570), (390, 81094), (507, 62380), (676, 46785), (780, 40547), (845, 37428), (1014, 31190), (1690, 18714), (2028, 15595), (2535, 12476), (3119, 10140), (3380, 9357), (5070, 6238)]