22720410

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{252449}}^1$

素因数の和:252462

約数の個数: 24

約数和(自身を含む): 59073300

約数和(自身を除く): 36352890

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 252449, 504898, 757347, 1262245, 1514694, 2272041, 2524490, 3786735, 4544082, 7573470, 11360205, 22720410]

約数ペア:

[(1, 22720410), (2, 11360205), (3, 7573470), (5, 4544082), (6, 3786735), (9, 2524490), (10, 2272041), (15, 1514694), (18, 1262245), (30, 757347), (45, 504898), (90, 252449)]