20117776860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{111765427}}^1$

素因数の和:111765442

約数の個数: 36

約数和(自身を含む): 61023923688

約数和(自身を除く): 40906146828

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 111765427, 223530854, 335296281, 447061708, 558827135, 670592562, 1005888843, 1117654270, 1341185124, 1676481405, 2011777686, 2235308540, 3352962810, 4023555372, 5029444215, 6705925620, 10058888430, 20117776860]

約数ペア:

[(1, 20117776860), (2, 10058888430), (3, 6705925620), (4, 5029444215), (5, 4023555372), (6, 3352962810), (9, 2235308540), (10, 2011777686), (12, 1676481405), (15, 1341185124), (18, 1117654270), (20, 1005888843), (30, 670592562), (36, 558827135), (45, 447061708), (60, 335296281), (90, 223530854), (180, 111765427)]