31308360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1877}}^1$

素因数の和:2030

約数の個数: 64

約数和(自身を含む): 94651200

約数和(自身を除く): 63342840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 139, 278, 417, 556, 695, 834, 1112, 1390, 1668, 1877, 2085, 2780, 3336, 3754, 4170, 5560, 5631, 7508, 8340, 9385, 11262, 15016, 16680, 18770, 22524, 28155, 37540, 45048, 56310, 75080, 112620, 225240, 260903, 521806, 782709, 1043612, 1304515, 1565418, 2087224, 2609030, 3130836, 3913545, 5218060, 6261672, 7827090, 10436120, 15654180, 31308360]

約数ペア:

[(1, 31308360), (2, 15654180), (3, 10436120), (4, 7827090), (5, 6261672), (6, 5218060), (8, 3913545), (10, 3130836), (12, 2609030), (15, 2087224), (20, 1565418), (24, 1304515), (30, 1043612), (40, 782709), (60, 521806), (120, 260903), (139, 225240), (278, 112620), (417, 75080), (556, 56310), (695, 45048), (834, 37540), (1112, 28155), (1390, 22524), (1668, 18770), (1877, 16680), (2085, 15016), (2780, 11262), (3336, 9385), (3754, 8340), (4170, 7508), (5560, 5631)]