81294030

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{100363}}^1$

素因数の和:100382

約数の個数: 40

約数和(自身を含む): 218592792

約数和(自身を除く): 137298762

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 100363, 200726, 301089, 501815, 602178, 903267, 1003630, 1505445, 1806534, 2709801, 3010890, 4516335, 5419602, 8129403, 9032670, 13549005, 16258806, 27098010, 40647015, 81294030]

約数ペア:

[(1, 81294030), (2, 40647015), (3, 27098010), (5, 16258806), (6, 13549005), (9, 9032670), (10, 8129403), (15, 5419602), (18, 4516335), (27, 3010890), (30, 2709801), (45, 1806534), (54, 1505445), (81, 1003630), (90, 903267), (135, 602178), (162, 501815), (270, 301089), (405, 200726), (810, 100363)]