21345330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{3931}}^1$

素因数の和:4122

約数の個数: 32

約数和(自身を含む): 51524928

約数和(自身を除く): 30179598

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 181, 362, 543, 905, 1086, 1810, 2715, 3931, 5430, 7862, 11793, 19655, 23586, 39310, 58965, 117930, 711511, 1423022, 2134533, 3557555, 4269066, 7115110, 10672665, 21345330]

約数ペア:

[(1, 21345330), (2, 10672665), (3, 7115110), (5, 4269066), (6, 3557555), (10, 2134533), (15, 1423022), (30, 711511), (181, 117930), (362, 58965), (543, 39310), (905, 23586), (1086, 19655), (1810, 11793), (2715, 7862), (3931, 5430)]