57649140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{320273}}^1$

素因数の和:320288

約数の個数: 36

約数和(自身を含む): 174869604

約数和(自身を除く): 117220464

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 320273, 640546, 960819, 1281092, 1601365, 1921638, 2882457, 3202730, 3843276, 4804095, 5764914, 6405460, 9608190, 11529828, 14412285, 19216380, 28824570, 57649140]

約数ペア:

[(1, 57649140), (2, 28824570), (3, 19216380), (4, 14412285), (5, 11529828), (6, 9608190), (9, 6405460), (10, 5764914), (12, 4804095), (15, 3843276), (18, 3202730), (20, 2882457), (30, 1921638), (36, 1601365), (45, 1281092), (60, 960819), (90, 640546), (180, 320273)]