275045580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{857}}^1\times {\mathrm{1783}}^1$

素因数の和:2655

約数の個数: 72

約数和(自身を含む): 835746912

約数和(自身を除く): 560701332

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 857, 1714, 1783, 2571, 3428, 3566, 4285, 5142, 5349, 7132, 7713, 8570, 8915, 10284, 10698, 12855, 15426, 16047, 17140, 17830, 21396, 25710, 26745, 30852, 32094, 35660, 38565, 51420, 53490, 64188, 77130, 80235, 106980, 154260, 160470, 320940, 1528031, 3056062, 4584093, 6112124, 7640155, 9168186, 13752279, 15280310, 18336372, 22920465, 27504558, 30560620, 45840930, 55009116, 68761395, 91681860, 137522790, 275045580]

約数ペア:

[(1, 275045580), (2, 137522790), (3, 91681860), (4, 68761395), (5, 55009116), (6, 45840930), (9, 30560620), (10, 27504558), (12, 22920465), (15, 18336372), (18, 15280310), (20, 13752279), (30, 9168186), (36, 7640155), (45, 6112124), (60, 4584093), (90, 3056062), (180, 1528031), (857, 320940), (1714, 160470), (1783, 154260), (2571, 106980), (3428, 80235), (3566, 77130), (4285, 64188), (5142, 53490), (5349, 51420), (7132, 38565), (7713, 35660), (8570, 32094), (8915, 30852), (10284, 26745), (10698, 25710), (12855, 21396), (15426, 17830), (16047, 17140)]