31171830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{641}}^1\times {\mathrm{1621}}^1$

素因数の和:2272

約数の個数: 32

約数和(自身を含む): 74975328

約数和(自身を除く): 43803498

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 641, 1282, 1621, 1923, 3205, 3242, 3846, 4863, 6410, 8105, 9615, 9726, 16210, 19230, 24315, 48630, 1039061, 2078122, 3117183, 5195305, 6234366, 10390610, 15585915, 31171830]

約数ペア:

[(1, 31171830), (2, 15585915), (3, 10390610), (5, 6234366), (6, 5195305), (10, 3117183), (15, 2078122), (30, 1039061), (641, 48630), (1282, 24315), (1621, 19230), (1923, 16210), (3205, 9726), (3242, 9615), (3846, 8105), (4863, 6410)]