31666620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{5441}}^1$

素因数の和:5550

約数の個数: 48

約数和(自身を含む): 89597088

約数和(自身を除く): 57930468

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 97, 194, 291, 388, 485, 582, 970, 1164, 1455, 1940, 2910, 5441, 5820, 10882, 16323, 21764, 27205, 32646, 54410, 65292, 81615, 108820, 163230, 326460, 527777, 1055554, 1583331, 2111108, 2638885, 3166662, 5277770, 6333324, 7916655, 10555540, 15833310, 31666620]

約数ペア:

[(1, 31666620), (2, 15833310), (3, 10555540), (4, 7916655), (5, 6333324), (6, 5277770), (10, 3166662), (12, 2638885), (15, 2111108), (20, 1583331), (30, 1055554), (60, 527777), (97, 326460), (194, 163230), (291, 108820), (388, 81615), (485, 65292), (582, 54410), (970, 32646), (1164, 27205), (1455, 21764), (1940, 16323), (2910, 10882), (5441, 5820)]