68281740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{379343}}^1$

素因数の和:379358

約数の個数: 36

約数和(自身を含む): 207121824

約数和(自身を除く): 138840084

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 379343, 758686, 1138029, 1517372, 1896715, 2276058, 3414087, 3793430, 4552116, 5690145, 6828174, 7586860, 11380290, 13656348, 17070435, 22760580, 34140870, 68281740]

約数ペア:

[(1, 68281740), (2, 34140870), (3, 22760580), (4, 17070435), (5, 13656348), (6, 11380290), (9, 7586860), (10, 6828174), (12, 5690145), (15, 4552116), (18, 3793430), (20, 3414087), (30, 2276058), (36, 1896715), (45, 1517372), (60, 1138029), (90, 758686), (180, 379343)]