15224380

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{12479}}^1$

素因数の和:12549

約数の個数: 24

約数和(自身を含む): 32497920

約数和(自身を除く): 17273540

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 12479, 24958, 49916, 62395, 124790, 249580, 761219, 1522438, 3044876, 3806095, 7612190, 15224380]

約数ペア:

[(1, 15224380), (2, 7612190), (4, 3806095), (5, 3044876), (10, 1522438), (20, 761219), (61, 249580), (122, 124790), (244, 62395), (305, 49916), (610, 24958), (1220, 12479)]