15958980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{88661}}^1$

素因数の和:88676

約数の個数: 36

約数和(自身を含む): 48409452

約数和(自身を除く): 32450472

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 88661, 177322, 265983, 354644, 443305, 531966, 797949, 886610, 1063932, 1329915, 1595898, 1773220, 2659830, 3191796, 3989745, 5319660, 7979490, 15958980]

約数ペア:

[(1, 15958980), (2, 7979490), (3, 5319660), (4, 3989745), (5, 3191796), (6, 2659830), (9, 1773220), (10, 1595898), (12, 1329915), (15, 1063932), (18, 886610), (20, 797949), (30, 531966), (36, 443305), (45, 354644), (60, 265983), (90, 177322), (180, 88661)]