68002020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{377789}}^1$

素因数の和:377804

約数の個数: 36

約数和(自身を含む): 206273340

約数和(自身を除く): 138271320

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 377789, 755578, 1133367, 1511156, 1888945, 2266734, 3400101, 3777890, 4533468, 5666835, 6800202, 7555780, 11333670, 13600404, 17000505, 22667340, 34001010, 68002020]

約数ペア:

[(1, 68002020), (2, 34001010), (3, 22667340), (4, 17000505), (5, 13600404), (6, 11333670), (9, 7555780), (10, 6800202), (12, 5666835), (15, 4533468), (18, 3777890), (20, 3400101), (30, 2266734), (36, 1888945), (45, 1511156), (60, 1133367), (90, 755578), (180, 377789)]