21811470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{727049}}^1$

素因数の和:727059

約数の個数: 16

約数和(自身を含む): 52347600

約数和(自身を除く): 30536130

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 727049, 1454098, 2181147, 3635245, 4362294, 7270490, 10905735, 21811470]

約数ペア:

[(1, 21811470), (2, 10905735), (3, 7270490), (5, 4362294), (6, 3635245), (10, 2181147), (15, 1454098), (30, 727049)]