15430420

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{14557}}^1$

素因数の和:14619

約数の個数: 24

約数和(自身を含む): 33017544

約数和(自身を除く): 17587124

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 14557, 29114, 58228, 72785, 145570, 291140, 771521, 1543042, 3086084, 3857605, 7715210, 15430420]

約数ペア:

[(1, 15430420), (2, 7715210), (4, 3857605), (5, 3086084), (10, 1543042), (20, 771521), (53, 291140), (106, 145570), (212, 72785), (265, 58228), (530, 29114), (1060, 14557)]