30477320

素因数分解:

$2^3\times 5^1\times {\mathrm{859}}^1\times {\mathrm{887}}^1$

素因数の和:1757

約数の個数: 32

約数和(自身を含む): 68731200

約数和(自身を除く): 38253880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 859, 887, 1718, 1774, 3436, 3548, 4295, 4435, 6872, 7096, 8590, 8870, 17180, 17740, 34360, 35480, 761933, 1523866, 3047732, 3809665, 6095464, 7619330, 15238660, 30477320]

約数ペア:

[(1, 30477320), (2, 15238660), (4, 7619330), (5, 6095464), (8, 3809665), (10, 3047732), (20, 1523866), (40, 761933), (859, 35480), (887, 34360), (1718, 17740), (1774, 17180), (3436, 8870), (3548, 8590), (4295, 7096), (4435, 6872)]