274998840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2291657}}^1$

素因数の和:2291671

約数の個数: 32

約数和(自身を含む): 824996880

約数和(自身を除く): 549998040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2291657, 4583314, 6874971, 9166628, 11458285, 13749942, 18333256, 22916570, 27499884, 34374855, 45833140, 54999768, 68749710, 91666280, 137499420, 274998840]

約数ペア:

[(1, 274998840), (2, 137499420), (3, 91666280), (4, 68749710), (5, 54999768), (6, 45833140), (8, 34374855), (10, 27499884), (12, 22916570), (15, 18333256), (20, 13749942), (24, 11458285), (30, 9166628), (40, 6874971), (60, 4583314), (120, 2291657)]