15669877620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{789017}}^1$

素因数の和:789360

約数の個数: 48

約数和(自身を含む): 44008267968

約数和(自身を除く): 28338390348

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 331, 662, 993, 1324, 1655, 1986, 3310, 3972, 4965, 6620, 9930, 19860, 789017, 1578034, 2367051, 3156068, 3945085, 4734102, 7890170, 9468204, 11835255, 15780340, 23670510, 47341020, 261164627, 522329254, 783493881, 1044658508, 1305823135, 1566987762, 2611646270, 3133975524, 3917469405, 5223292540, 7834938810, 15669877620]

約数ペア:

[(1, 15669877620), (2, 7834938810), (3, 5223292540), (4, 3917469405), (5, 3133975524), (6, 2611646270), (10, 1566987762), (12, 1305823135), (15, 1044658508), (20, 783493881), (30, 522329254), (60, 261164627), (331, 47341020), (662, 23670510), (993, 15780340), (1324, 11835255), (1655, 9468204), (1986, 7890170), (3310, 4734102), (3972, 3945085), (4965, 3156068), (6620, 2367051), (9930, 1578034), (19860, 789017)]