61608840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{513407}}^1$

素因数の和:513421

約数の個数: 32

約数和(自身を含む): 184826880

約数和(自身を除く): 123218040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 513407, 1026814, 1540221, 2053628, 2567035, 3080442, 4107256, 5134070, 6160884, 7701105, 10268140, 12321768, 15402210, 20536280, 30804420, 61608840]

約数ペア:

[(1, 61608840), (2, 30804420), (3, 20536280), (4, 15402210), (5, 12321768), (6, 10268140), (8, 7701105), (10, 6160884), (12, 5134070), (15, 4107256), (20, 3080442), (24, 2567035), (30, 2053628), (40, 1540221), (60, 1026814), (120, 513407)]