81681630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{953}}^1\times {\mathrm{2857}}^1$

素因数の和:3820

約数の個数: 32

約数和(自身を含む): 196310304

約数和(自身を除く): 114628674

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 953, 1906, 2857, 2859, 4765, 5714, 5718, 8571, 9530, 14285, 14295, 17142, 28570, 28590, 42855, 85710, 2722721, 5445442, 8168163, 13613605, 16336326, 27227210, 40840815, 81681630]

約数ペア:

[(1, 81681630), (2, 40840815), (3, 27227210), (5, 16336326), (6, 13613605), (10, 8168163), (15, 5445442), (30, 2722721), (953, 85710), (1906, 42855), (2857, 28590), (2859, 28570), (4765, 17142), (5714, 14295), (5718, 14285), (8571, 9530)]