115121340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{639563}}^1$

素因数の和:639578

約数の個数: 36

約数和(自身を含む): 349201944

約数和(自身を除く): 234080604

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 639563, 1279126, 1918689, 2558252, 3197815, 3837378, 5756067, 6395630, 7674756, 9593445, 11512134, 12791260, 19186890, 23024268, 28780335, 38373780, 57560670, 115121340]

約数ペア:

[(1, 115121340), (2, 57560670), (3, 38373780), (4, 28780335), (5, 23024268), (6, 19186890), (9, 12791260), (10, 11512134), (12, 9593445), (15, 7674756), (18, 6395630), (20, 5756067), (30, 3837378), (36, 3197815), (45, 2558252), (60, 1918689), (90, 1279126), (180, 639563)]