451157460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{578407}}^1$

素因数の和:578432

約数の個数: 48

約数和(自身を含む): 1360415616

約数和(自身を除く): 909258156

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 578407, 1156814, 1735221, 2313628, 2892035, 3470442, 5784070, 6940884, 7519291, 8676105, 11568140, 15038582, 17352210, 22557873, 30077164, 34704420, 37596455, 45115746, 75192910, 90231492, 112789365, 150385820, 225578730, 451157460]

約数ペア:

[(1, 451157460), (2, 225578730), (3, 150385820), (4, 112789365), (5, 90231492), (6, 75192910), (10, 45115746), (12, 37596455), (13, 34704420), (15, 30077164), (20, 22557873), (26, 17352210), (30, 15038582), (39, 11568140), (52, 8676105), (60, 7519291), (65, 6940884), (78, 5784070), (130, 3470442), (156, 2892035), (195, 2313628), (260, 1735221), (390, 1156814), (780, 578407)]