74208840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{618407}}^1$

素因数の和:618421

約数の個数: 32

約数和(自身を含む): 222626880

約数和(自身を除く): 148418040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 618407, 1236814, 1855221, 2473628, 3092035, 3710442, 4947256, 6184070, 7420884, 9276105, 12368140, 14841768, 18552210, 24736280, 37104420, 74208840]

約数ペア:

[(1, 74208840), (2, 37104420), (3, 24736280), (4, 18552210), (5, 14841768), (6, 12368140), (8, 9276105), (10, 7420884), (12, 6184070), (15, 4947256), (20, 3710442), (24, 3092035), (30, 2473628), (40, 1855221), (60, 1236814), (120, 618407)]