21609150

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{144061}}^1$

素因数の和:144076

約数の個数: 24

約数和(自身を含む): 53591064

約数和(自身を除く): 31981914

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 144061, 288122, 432183, 720305, 864366, 1440610, 2160915, 3601525, 4321830, 7203050, 10804575, 21609150]

約数ペア:

[(1, 21609150), (2, 10804575), (3, 7203050), (5, 4321830), (6, 3601525), (10, 2160915), (15, 1440610), (25, 864366), (30, 720305), (50, 432183), (75, 288122), (150, 144061)]