90682890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{20287}}^1$

素因数の和:20446

約数の個数: 32

約数和(自身を含む): 219110400

約数和(自身を除く): 128427510

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 149, 298, 447, 745, 894, 1490, 2235, 4470, 20287, 40574, 60861, 101435, 121722, 202870, 304305, 608610, 3022763, 6045526, 9068289, 15113815, 18136578, 30227630, 45341445, 90682890]

約数ペア:

[(1, 90682890), (2, 45341445), (3, 30227630), (5, 18136578), (6, 15113815), (10, 9068289), (15, 6045526), (30, 3022763), (149, 608610), (298, 304305), (447, 202870), (745, 121722), (894, 101435), (1490, 60861), (2235, 40574), (4470, 20287)]