12580980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{449}}^1\times {\mathrm{467}}^1$

素因数の和:928

約数の個数: 48

約数和(自身を含む): 35380800

約数和(自身を除く): 22799820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 449, 467, 898, 934, 1347, 1401, 1796, 1868, 2245, 2335, 2694, 2802, 4490, 4670, 5388, 5604, 6735, 7005, 8980, 9340, 13470, 14010, 26940, 28020, 209683, 419366, 629049, 838732, 1048415, 1258098, 2096830, 2516196, 3145245, 4193660, 6290490, 12580980]

約数ペア:

[(1, 12580980), (2, 6290490), (3, 4193660), (4, 3145245), (5, 2516196), (6, 2096830), (10, 1258098), (12, 1048415), (15, 838732), (20, 629049), (30, 419366), (60, 209683), (449, 28020), (467, 26940), (898, 14010), (934, 13470), (1347, 9340), (1401, 8980), (1796, 7005), (1868, 6735), (2245, 5604), (2335, 5388), (2694, 4670), (2802, 4490)]