127624380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163621}}^1$

素因数の和:163646

約数の個数: 48

約数和(自身を含む): 384838944

約数和(自身を除く): 257214564

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, 163621, 327242, 490863, 654484, 818105, 981726, 1636210, 1963452, 2127073, 2454315, 3272420, 4254146, 4908630, 6381219, 8508292, 9817260, 10635365, 12762438, 21270730, 25524876, 31906095, 42541460, 63812190, 127624380]

約数ペア:

[(1, 127624380), (2, 63812190), (3, 42541460), (4, 31906095), (5, 25524876), (6, 21270730), (10, 12762438), (12, 10635365), (13, 9817260), (15, 8508292), (20, 6381219), (26, 4908630), (30, 4254146), (39, 3272420), (52, 2454315), (60, 2127073), (65, 1963452), (78, 1636210), (130, 981726), (156, 818105), (195, 654484), (260, 490863), (390, 327242), (780, 163621)]