27963960

素因数分解:

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

素因数の和:980

約数の個数: 64

約数和(自身を含む): 84240000

約数和(自身を除く): 56276040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 467, 499, 934, 998, 1401, 1497, 1868, 1996, 2335, 2495, 2802, 2994, 3736, 3992, 4670, 4990, 5604, 5988, 7005, 7485, 9340, 9980, 11208, 11976, 14010, 14970, 18680, 19960, 28020, 29940, 56040, 59880, 233033, 466066, 699099, 932132, 1165165, 1398198, 1864264, 2330330, 2796396, 3495495, 4660660, 5592792, 6990990, 9321320, 13981980, 27963960]

約数ペア:

[(1, 27963960), (2, 13981980), (3, 9321320), (4, 6990990), (5, 5592792), (6, 4660660), (8, 3495495), (10, 2796396), (12, 2330330), (15, 1864264), (20, 1398198), (24, 1165165), (30, 932132), (40, 699099), (60, 466066), (120, 233033), (467, 59880), (499, 56040), (934, 29940), (998, 28020), (1401, 19960), (1497, 18680), (1868, 14970), (1996, 14010), (2335, 11976), (2495, 11208), (2802, 9980), (2994, 9340), (3736, 7485), (3992, 7005), (4670, 5988), (4990, 5604)]