17983920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{74933}}^1$

素因数の和:74949

約数の個数: 40

約数和(自身を含む): 55750896

約数和(自身を除く): 37766976

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 74933, 149866, 224799, 299732, 374665, 449598, 599464, 749330, 899196, 1123995, 1198928, 1498660, 1798392, 2247990, 2997320, 3596784, 4495980, 5994640, 8991960, 17983920]

約数ペア:

[(1, 17983920), (2, 8991960), (3, 5994640), (4, 4495980), (5, 3596784), (6, 2997320), (8, 2247990), (10, 1798392), (12, 1498660), (15, 1198928), (16, 1123995), (20, 899196), (24, 749330), (30, 599464), (40, 449598), (48, 374665), (60, 299732), (80, 224799), (120, 149866), (240, 74933)]