68412780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{380071}}^1$

素因数の和:380086

約数の個数: 36

約数和(自身を含む): 207519312

約数和(自身を除く): 139106532

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 380071, 760142, 1140213, 1520284, 1900355, 2280426, 3420639, 3800710, 4560852, 5701065, 6841278, 7601420, 11402130, 13682556, 17103195, 22804260, 34206390, 68412780]

約数ペア:

[(1, 68412780), (2, 34206390), (3, 22804260), (4, 17103195), (5, 13682556), (6, 11402130), (9, 7601420), (10, 6841278), (12, 5701065), (15, 4560852), (18, 3800710), (20, 3420639), (30, 2280426), (36, 1900355), (45, 1520284), (60, 1140213), (90, 760142), (180, 380071)]