123332820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{12163}}^1$

素因数の和:12201

約数の個数: 72

約数和(自身を含む): 373970016

約数和(自身を除く): 250637196

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, 3380, 5070, 10140, 12163, 24326, 36489, 48652, 60815, 72978, 121630, 145956, 158119, 182445, 243260, 316238, 364890, 474357, 632476, 729780, 790595, 948714, 1581190, 1897428, 2055547, 2371785, 3162380, 4111094, 4743570, 6166641, 8222188, 9487140, 10277735, 12333282, 20555470, 24666564, 30833205, 41110940, 61666410, 123332820]

約数ペア:

[(1, 123332820), (2, 61666410), (3, 41110940), (4, 30833205), (5, 24666564), (6, 20555470), (10, 12333282), (12, 10277735), (13, 9487140), (15, 8222188), (20, 6166641), (26, 4743570), (30, 4111094), (39, 3162380), (52, 2371785), (60, 2055547), (65, 1897428), (78, 1581190), (130, 948714), (156, 790595), (169, 729780), (195, 632476), (260, 474357), (338, 364890), (390, 316238), (507, 243260), (676, 182445), (780, 158119), (845, 145956), (1014, 121630), (1690, 72978), (2028, 60815), (2535, 48652), (3380, 36489), (5070, 24326), (10140, 12163)]