30928020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{499}}^1\times {\mathrm{1033}}^1$

素因数の和:1544

約数の個数: 48

約数和(自身を含む): 86856000

約数和(自身を除く): 55927980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 499, 998, 1033, 1497, 1996, 2066, 2495, 2994, 3099, 4132, 4990, 5165, 5988, 6198, 7485, 9980, 10330, 12396, 14970, 15495, 20660, 29940, 30990, 61980, 515467, 1030934, 1546401, 2061868, 2577335, 3092802, 5154670, 6185604, 7732005, 10309340, 15464010, 30928020]

約数ペア:

[(1, 30928020), (2, 15464010), (3, 10309340), (4, 7732005), (5, 6185604), (6, 5154670), (10, 3092802), (12, 2577335), (15, 2061868), (20, 1546401), (30, 1030934), (60, 515467), (499, 61980), (998, 30990), (1033, 29940), (1497, 20660), (1996, 15495), (2066, 14970), (2495, 12396), (2994, 10330), (3099, 9980), (4132, 7485), (4990, 6198), (5165, 5988)]