81122310

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{100151}}^1$

素因数の和:100170

約数の個数: 40

約数和(自身を含む): 218131056

約数和(自身を除く): 137008746

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 100151, 200302, 300453, 500755, 600906, 901359, 1001510, 1502265, 1802718, 2704077, 3004530, 4506795, 5408154, 8112231, 9013590, 13520385, 16224462, 27040770, 40561155, 81122310]

約数ペア:

[(1, 81122310), (2, 40561155), (3, 27040770), (5, 16224462), (6, 13520385), (9, 9013590), (10, 8112231), (15, 5408154), (18, 4506795), (27, 3004530), (30, 2704077), (45, 1802718), (54, 1502265), (81, 1001510), (90, 901359), (135, 600906), (162, 500755), (270, 300453), (405, 200302), (810, 100151)]