23195490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{17981}}^1$

素因数の和:18034

約数の個数: 32

約数和(自身を含む): 56966976

約数和(自身を除く): 33771486

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 17981, 35962, 53943, 89905, 107886, 179810, 269715, 539430, 773183, 1546366, 2319549, 3865915, 4639098, 7731830, 11597745, 23195490]

約数ペア:

[(1, 23195490), (2, 11597745), (3, 7731830), (5, 4639098), (6, 3865915), (10, 2319549), (15, 1546366), (30, 773183), (43, 539430), (86, 269715), (129, 179810), (215, 107886), (258, 89905), (430, 53943), (645, 35962), (1290, 17981)]