68965740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{383143}}^1$

素因数の和:383158

約数の個数: 36

約数和(自身を含む): 209196624

約数和(自身を除く): 140230884

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 383143, 766286, 1149429, 1532572, 1915715, 2298858, 3448287, 3831430, 4597716, 5747145, 6896574, 7662860, 11494290, 13793148, 17241435, 22988580, 34482870, 68965740]

約数ペア:

[(1, 68965740), (2, 34482870), (3, 22988580), (4, 17241435), (5, 13793148), (6, 11494290), (9, 7662860), (10, 6896574), (12, 5747145), (15, 4597716), (18, 3831430), (20, 3448287), (30, 2298858), (36, 1915715), (45, 1532572), (60, 1149429), (90, 766286), (180, 383143)]