81128370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{93251}}^1$

素因数の和:93290

約数の個数: 32

約数和(自身を含む): 201424320

約数和(自身を除く): 120295950

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 435, 870, 93251, 186502, 279753, 466255, 559506, 932510, 1398765, 2704279, 2797530, 5408558, 8112837, 13521395, 16225674, 27042790, 40564185, 81128370]

約数ペア:

[(1, 81128370), (2, 40564185), (3, 27042790), (5, 16225674), (6, 13521395), (10, 8112837), (15, 5408558), (29, 2797530), (30, 2704279), (58, 1398765), (87, 932510), (145, 559506), (174, 466255), (290, 279753), (435, 186502), (870, 93251)]