39179340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{709}}^1$

素因数の和:1031

約数の個数: 72

約数和(自身を含む): 119399280

約数和(自身を除く): 80219940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 307, 614, 709, 921, 1228, 1418, 1535, 1842, 2127, 2763, 2836, 3070, 3545, 3684, 4254, 4605, 5526, 6140, 6381, 7090, 8508, 9210, 10635, 11052, 12762, 13815, 14180, 18420, 21270, 25524, 27630, 31905, 42540, 55260, 63810, 127620, 217663, 435326, 652989, 870652, 1088315, 1305978, 1958967, 2176630, 2611956, 3264945, 3917934, 4353260, 6529890, 7835868, 9794835, 13059780, 19589670, 39179340]

約数ペア:

[(1, 39179340), (2, 19589670), (3, 13059780), (4, 9794835), (5, 7835868), (6, 6529890), (9, 4353260), (10, 3917934), (12, 3264945), (15, 2611956), (18, 2176630), (20, 1958967), (30, 1305978), (36, 1088315), (45, 870652), (60, 652989), (90, 435326), (180, 217663), (307, 127620), (614, 63810), (709, 55260), (921, 42540), (1228, 31905), (1418, 27630), (1535, 25524), (1842, 21270), (2127, 18420), (2763, 14180), (2836, 13815), (3070, 12762), (3545, 11052), (3684, 10635), (4254, 9210), (4605, 8508), (5526, 7090), (6140, 6381)]