138177540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{24763}}^1$

素因数の和:24809

約数の個数: 72

約数和(自身を含む): 432676608

約数和(自身を除く): 294499068

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 24763, 49526, 74289, 99052, 123815, 148578, 222867, 247630, 297156, 371445, 445734, 495260, 742890, 767653, 891468, 1114335, 1485780, 1535306, 2228670, 2302959, 3070612, 3838265, 4457340, 4605918, 6908877, 7676530, 9211836, 11514795, 13817754, 15353060, 23029590, 27635508, 34544385, 46059180, 69088770, 138177540]

約数ペア:

[(1, 138177540), (2, 69088770), (3, 46059180), (4, 34544385), (5, 27635508), (6, 23029590), (9, 15353060), (10, 13817754), (12, 11514795), (15, 9211836), (18, 7676530), (20, 6908877), (30, 4605918), (31, 4457340), (36, 3838265), (45, 3070612), (60, 2302959), (62, 2228670), (90, 1535306), (93, 1485780), (124, 1114335), (155, 891468), (180, 767653), (186, 742890), (279, 495260), (310, 445734), (372, 371445), (465, 297156), (558, 247630), (620, 222867), (930, 148578), (1116, 123815), (1395, 99052), (1860, 74289), (2790, 49526), (5580, 24763)]