15299220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{254987}}^1$

素因数の和:254999

約数の個数: 24

約数和(自身を含む): 42837984

約数和(自身を除く): 27538764

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 254987, 509974, 764961, 1019948, 1274935, 1529922, 2549870, 3059844, 3824805, 5099740, 7649610, 15299220]

約数ペア:

[(1, 15299220), (2, 7649610), (3, 5099740), (4, 3824805), (5, 3059844), (6, 2549870), (10, 1529922), (12, 1274935), (15, 1019948), (20, 764961), (30, 509974), (60, 254987)]