27380730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{70207}}^1$

素因数の和:70230

約数の個数: 32

約数和(自身を含む): 70769664

約数和(自身を除く): 43388934

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 70207, 140414, 210621, 351035, 421242, 702070, 912691, 1053105, 1825382, 2106210, 2738073, 4563455, 5476146, 9126910, 13690365, 27380730]

約数ペア:

[(1, 27380730), (2, 13690365), (3, 9126910), (5, 5476146), (6, 4563455), (10, 2738073), (13, 2106210), (15, 1825382), (26, 1053105), (30, 912691), (39, 702070), (65, 421242), (78, 351035), (130, 210621), (195, 140414), (390, 70207)]