18372840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{153107}}^1$

素因数の和:153121

約数の個数: 32

約数和(自身を含む): 55118880

約数和(自身を除く): 36746040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 153107, 306214, 459321, 612428, 765535, 918642, 1224856, 1531070, 1837284, 2296605, 3062140, 3674568, 4593210, 6124280, 9186420, 18372840]

約数ペア:

[(1, 18372840), (2, 9186420), (3, 6124280), (4, 4593210), (5, 3674568), (6, 3062140), (8, 2296605), (10, 1837284), (12, 1531070), (15, 1224856), (20, 918642), (24, 765535), (30, 612428), (40, 459321), (60, 306214), (120, 153107)]