15190620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{8167}}^1$

素因数の和:8210

約数の個数: 48

約数和(自身を含む): 43911168

約数和(自身を除く): 28720548

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 8167, 16334, 24501, 32668, 40835, 49002, 81670, 98004, 122505, 163340, 245010, 253177, 490020, 506354, 759531, 1012708, 1265885, 1519062, 2531770, 3038124, 3797655, 5063540, 7595310, 15190620]

約数ペア:

[(1, 15190620), (2, 7595310), (3, 5063540), (4, 3797655), (5, 3038124), (6, 2531770), (10, 1519062), (12, 1265885), (15, 1012708), (20, 759531), (30, 506354), (31, 490020), (60, 253177), (62, 245010), (93, 163340), (124, 122505), (155, 98004), (186, 81670), (310, 49002), (372, 40835), (465, 32668), (620, 24501), (930, 16334), (1860, 8167)]