30373520

素因数分解:

$2^4\times 5^1\times {\mathrm{313}}^1\times {\mathrm{1213}}^1$

素因数の和:1539

約数の個数: 40

約数和(自身を含む): 70902456

約数和(自身を除く): 40528936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 313, 626, 1213, 1252, 1565, 2426, 2504, 3130, 4852, 5008, 6065, 6260, 9704, 12130, 12520, 19408, 24260, 25040, 48520, 97040, 379669, 759338, 1518676, 1898345, 3037352, 3796690, 6074704, 7593380, 15186760, 30373520]

約数ペア:

[(1, 30373520), (2, 15186760), (4, 7593380), (5, 6074704), (8, 3796690), (10, 3037352), (16, 1898345), (20, 1518676), (40, 759338), (80, 379669), (313, 97040), (626, 48520), (1213, 25040), (1252, 24260), (1565, 19408), (2426, 12520), (2504, 12130), (3130, 9704), (4852, 6260), (5008, 6065)]