15358580

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{12589}}^1$

素因数の和:12659

約数の個数: 24

約数和(自身を含む): 32784360

約数和(自身を除く): 17425780

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 12589, 25178, 50356, 62945, 125890, 251780, 767929, 1535858, 3071716, 3839645, 7679290, 15358580]

約数ペア:

[(1, 15358580), (2, 7679290), (4, 3839645), (5, 3071716), (10, 1535858), (20, 767929), (61, 251780), (122, 125890), (244, 62945), (305, 50356), (610, 25178), (1220, 12589)]