131236470

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{486061}}^1$

素因数の和:486077

約数の個数: 32

約数和(自身を含む): 349964640

約数和(自身を除く): 218728170

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 486061, 972122, 1458183, 2430305, 2916366, 4374549, 4860610, 7290915, 8749098, 13123647, 14581830, 21872745, 26247294, 43745490, 65618235, 131236470]

約数ペア:

[(1, 131236470), (2, 65618235), (3, 43745490), (5, 26247294), (6, 21872745), (9, 14581830), (10, 13123647), (15, 8749098), (18, 7290915), (27, 4860610), (30, 4374549), (45, 2916366), (54, 2430305), (90, 1458183), (135, 972122), (270, 486061)]