30387320

素因数分解:

$2^3\times 5^1\times {\mathrm{167}}^1\times {\mathrm{4549}}^1$

素因数の和:4727

約数の個数: 32

約数和(自身を含む): 68796000

約数和(自身を除く): 38408680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 167, 334, 668, 835, 1336, 1670, 3340, 4549, 6680, 9098, 18196, 22745, 36392, 45490, 90980, 181960, 759683, 1519366, 3038732, 3798415, 6077464, 7596830, 15193660, 30387320]

約数ペア:

[(1, 30387320), (2, 15193660), (4, 7596830), (5, 6077464), (8, 3798415), (10, 3038732), (20, 1519366), (40, 759683), (167, 181960), (334, 90980), (668, 45490), (835, 36392), (1336, 22745), (1670, 18196), (3340, 9098), (4549, 6680)]