138172680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{383813}}^1$

素因数の和:383830

約数の個数: 48

約数和(自身を含む): 449062380

約数和(自身を除く): 310889700

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 383813, 767626, 1151439, 1535252, 1919065, 2302878, 3070504, 3454317, 3838130, 4605756, 5757195, 6908634, 7676260, 9211512, 11514390, 13817268, 15352520, 17271585, 23028780, 27634536, 34543170, 46057560, 69086340, 138172680]

約数ペア:

[(1, 138172680), (2, 69086340), (3, 46057560), (4, 34543170), (5, 27634536), (6, 23028780), (8, 17271585), (9, 15352520), (10, 13817268), (12, 11514390), (15, 9211512), (18, 7676260), (20, 6908634), (24, 5757195), (30, 4605756), (36, 3838130), (40, 3454317), (45, 3070504), (60, 2302878), (72, 1919065), (90, 1535252), (120, 1151439), (180, 767626), (360, 383813)]