18156745680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{75653107}}^1$

素因数の和:75653123

約数の個数: 40

約数和(自身を含む): 56285912352

約数和(自身を除く): 38129166672

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 75653107, 151306214, 226959321, 302612428, 378265535, 453918642, 605224856, 756531070, 907837284, 1134796605, 1210449712, 1513062140, 1815674568, 2269593210, 3026124280, 3631349136, 4539186420, 6052248560, 9078372840, 18156745680]

約数ペア:

[(1, 18156745680), (2, 9078372840), (3, 6052248560), (4, 4539186420), (5, 3631349136), (6, 3026124280), (8, 2269593210), (10, 1815674568), (12, 1513062140), (15, 1210449712), (16, 1134796605), (20, 907837284), (24, 756531070), (30, 605224856), (40, 453918642), (48, 378265535), (60, 302612428), (80, 226959321), (120, 151306214), (240, 75653107)]