4720260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{521}}^1$

素因数の和:684

約数の個数: 48

約数和(自身を含む): 13329792

約数和(自身を除く): 8609532

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 151, 302, 453, 521, 604, 755, 906, 1042, 1510, 1563, 1812, 2084, 2265, 2605, 3020, 3126, 4530, 5210, 6252, 7815, 9060, 10420, 15630, 31260, 78671, 157342, 236013, 314684, 393355, 472026, 786710, 944052, 1180065, 1573420, 2360130, 4720260]

約数ペア:

[(1, 4720260), (2, 2360130), (3, 1573420), (4, 1180065), (5, 944052), (6, 786710), (10, 472026), (12, 393355), (15, 314684), (20, 236013), (30, 157342), (60, 78671), (151, 31260), (302, 15630), (453, 10420), (521, 9060), (604, 7815), (755, 6252), (906, 5210), (1042, 4530), (1510, 3126), (1563, 3020), (1812, 2605), (2084, 2265)]