2195790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1381}}^1$

素因数の和:1444

約数の個数: 32

約数和(自身を含む): 5373216

約数和(自身を除く): 3177426

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 106, 159, 265, 318, 530, 795, 1381, 1590, 2762, 4143, 6905, 8286, 13810, 20715, 41430, 73193, 146386, 219579, 365965, 439158, 731930, 1097895, 2195790]

約数ペア:

[(1, 2195790), (2, 1097895), (3, 731930), (5, 439158), (6, 365965), (10, 219579), (15, 146386), (30, 73193), (53, 41430), (106, 20715), (159, 13810), (265, 8286), (318, 6905), (530, 4143), (795, 2762), (1381, 1590)]