155499990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{272807}}^1$

素因数の和:272836

約数の個数: 32

約数和(自身を含む): 392843520

約数和(自身を除く): 237343530

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 570, 272807, 545614, 818421, 1364035, 1636842, 2728070, 4092105, 5183333, 8184210, 10366666, 15549999, 25916665, 31099998, 51833330, 77749995, 155499990]

約数ペア:

[(1, 155499990), (2, 77749995), (3, 51833330), (5, 31099998), (6, 25916665), (10, 15549999), (15, 10366666), (19, 8184210), (30, 5183333), (38, 4092105), (57, 2728070), (95, 1636842), (114, 1364035), (190, 818421), (285, 545614), (570, 272807)]