90214890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{7177}}^1$

素因数の和:7606

約数の個数: 32

約数和(自身を含む): 217062720

約数和(自身を除く): 126847830

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 419, 838, 1257, 2095, 2514, 4190, 6285, 7177, 12570, 14354, 21531, 35885, 43062, 71770, 107655, 215310, 3007163, 6014326, 9021489, 15035815, 18042978, 30071630, 45107445, 90214890]

約数ペア:

[(1, 90214890), (2, 45107445), (3, 30071630), (5, 18042978), (6, 15035815), (10, 9021489), (15, 6014326), (30, 3007163), (419, 215310), (838, 107655), (1257, 71770), (2095, 43062), (2514, 35885), (4190, 21531), (6285, 14354), (7177, 12570)]