7981290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{88681}}^1$

素因数の和:88694

約数の個数: 24

約数和(自身を含む): 20751588

約数和(自身を除く): 12770298

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 88681, 177362, 266043, 443405, 532086, 798129, 886810, 1330215, 1596258, 2660430, 3990645, 7981290]

約数ペア:

[(1, 7981290), (2, 3990645), (3, 2660430), (5, 1596258), (6, 1330215), (9, 886810), (10, 798129), (15, 532086), (18, 443405), (30, 266043), (45, 177362), (90, 88681)]