180018840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1500157}}^1$

素因数の和:1500171

約数の個数: 32

約数和(自身を含む): 540056880

約数和(自身を除く): 360038040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1500157, 3000314, 4500471, 6000628, 7500785, 9000942, 12001256, 15001570, 18001884, 22502355, 30003140, 36003768, 45004710, 60006280, 90009420, 180018840]

約数ペア:

[(1, 180018840), (2, 90009420), (3, 60006280), (4, 45004710), (5, 36003768), (6, 30003140), (8, 22502355), (10, 18001884), (12, 15001570), (15, 12001256), (20, 9000942), (24, 7500785), (30, 6000628), (40, 4500471), (60, 3000314), (120, 1500157)]