18772620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{5303}}^1$

素因数の和:5374

約数の個数: 48

約数和(自身を含む): 53464320

約数和(自身を除く): 34691700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 59, 60, 118, 177, 236, 295, 354, 590, 708, 885, 1180, 1770, 3540, 5303, 10606, 15909, 21212, 26515, 31818, 53030, 63636, 79545, 106060, 159090, 312877, 318180, 625754, 938631, 1251508, 1564385, 1877262, 3128770, 3754524, 4693155, 6257540, 9386310, 18772620]

約数ペア:

[(1, 18772620), (2, 9386310), (3, 6257540), (4, 4693155), (5, 3754524), (6, 3128770), (10, 1877262), (12, 1564385), (15, 1251508), (20, 938631), (30, 625754), (59, 318180), (60, 312877), (118, 159090), (177, 106060), (236, 79545), (295, 63636), (354, 53030), (590, 31818), (708, 26515), (885, 21212), (1180, 15909), (1770, 10606), (3540, 5303)]