249420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4157}}^1$

素因数の和:4169

約数の個数: 24

約数和(自身を含む): 698544

約数和(自身を除く): 449124

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4157, 8314, 12471, 16628, 20785, 24942, 41570, 49884, 62355, 83140, 124710, 249420]

約数ペア:

[(1, 249420), (2, 124710), (3, 83140), (4, 62355), (5, 49884), (6, 41570), (10, 24942), (12, 20785), (15, 16628), (20, 12471), (30, 8314), (60, 4157)]