8467980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1319}}^1$

素因数の和:1438

約数の個数: 48

約数和(自身を含む): 23950080

約数和(自身を除く): 15482100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 107, 214, 321, 428, 535, 642, 1070, 1284, 1319, 1605, 2140, 2638, 3210, 3957, 5276, 6420, 6595, 7914, 13190, 15828, 19785, 26380, 39570, 79140, 141133, 282266, 423399, 564532, 705665, 846798, 1411330, 1693596, 2116995, 2822660, 4233990, 8467980]

約数ペア:

[(1, 8467980), (2, 4233990), (3, 2822660), (4, 2116995), (5, 1693596), (6, 1411330), (10, 846798), (12, 705665), (15, 564532), (20, 423399), (30, 282266), (60, 141133), (107, 79140), (214, 39570), (321, 26380), (428, 19785), (535, 15828), (642, 13190), (1070, 7914), (1284, 6595), (1319, 6420), (1605, 5276), (2140, 3957), (2638, 3210)]