30748040

素因数分解:

$2^3\times 5^1\times {\mathrm{167}}^1\times {\mathrm{4603}}^1$

素因数の和:4781

約数の個数: 32

約数和(自身を含む): 69612480

約数和(自身を除く): 38864440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 167, 334, 668, 835, 1336, 1670, 3340, 4603, 6680, 9206, 18412, 23015, 36824, 46030, 92060, 184120, 768701, 1537402, 3074804, 3843505, 6149608, 7687010, 15374020, 30748040]

約数ペア:

[(1, 30748040), (2, 15374020), (4, 7687010), (5, 6149608), (8, 3843505), (10, 3074804), (20, 1537402), (40, 768701), (167, 184120), (334, 92060), (668, 46030), (835, 36824), (1336, 23015), (1670, 18412), (3340, 9206), (4603, 6680)]