90408930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{991}}^1\times {\mathrm{3041}}^1$

素因数の和:4042

約数の個数: 32

約数和(自身を含む): 217271808

約数和(自身を除く): 126862878

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 991, 1982, 2973, 3041, 4955, 5946, 6082, 9123, 9910, 14865, 15205, 18246, 29730, 30410, 45615, 91230, 3013631, 6027262, 9040893, 15068155, 18081786, 30136310, 45204465, 90408930]

約数ペア:

[(1, 90408930), (2, 45204465), (3, 30136310), (5, 18081786), (6, 15068155), (10, 9040893), (15, 6027262), (30, 3013631), (991, 91230), (1982, 45615), (2973, 30410), (3041, 29730), (4955, 18246), (5946, 15205), (6082, 14865), (9123, 9910)]