131691240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{365809}}^1$

素因数の和:365826

約数の個数: 48

約数和(自身を含む): 427997700

約数和(自身を除く): 296306460

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 365809, 731618, 1097427, 1463236, 1829045, 2194854, 2926472, 3292281, 3658090, 4389708, 5487135, 6584562, 7316180, 8779416, 10974270, 13169124, 14632360, 16461405, 21948540, 26338248, 32922810, 43897080, 65845620, 131691240]

約数ペア:

[(1, 131691240), (2, 65845620), (3, 43897080), (4, 32922810), (5, 26338248), (6, 21948540), (8, 16461405), (9, 14632360), (10, 13169124), (12, 10974270), (15, 8779416), (18, 7316180), (20, 6584562), (24, 5487135), (30, 4389708), (36, 3658090), (40, 3292281), (45, 2926472), (60, 2194854), (72, 1829045), (90, 1463236), (120, 1097427), (180, 731618), (360, 365809)]