21961140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{366019}}^1$

素因数の和:366031

約数の個数: 24

約数和(自身を含む): 61491360

約数和(自身を除く): 39530220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 366019, 732038, 1098057, 1464076, 1830095, 2196114, 3660190, 4392228, 5490285, 7320380, 10980570, 21961140]

約数ペア:

[(1, 21961140), (2, 10980570), (3, 7320380), (4, 5490285), (5, 4392228), (6, 3660190), (10, 2196114), (12, 1830095), (15, 1464076), (20, 1098057), (30, 732038), (60, 366019)]