13981980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{467}}^1\times {\mathrm{499}}^1$

素因数の和:978

約数の個数: 48

約数和(自身を含む): 39312000

約数和(自身を除く): 25330020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 467, 499, 934, 998, 1401, 1497, 1868, 1996, 2335, 2495, 2802, 2994, 4670, 4990, 5604, 5988, 7005, 7485, 9340, 9980, 14010, 14970, 28020, 29940, 233033, 466066, 699099, 932132, 1165165, 1398198, 2330330, 2796396, 3495495, 4660660, 6990990, 13981980]

約数ペア:

[(1, 13981980), (2, 6990990), (3, 4660660), (4, 3495495), (5, 2796396), (6, 2330330), (10, 1398198), (12, 1165165), (15, 932132), (20, 699099), (30, 466066), (60, 233033), (467, 29940), (499, 28020), (934, 14970), (998, 14010), (1401, 9980), (1497, 9340), (1868, 7485), (1996, 7005), (2335, 5988), (2495, 5604), (2802, 4990), (2994, 4670)]