9901560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{757}}^1$

素因数の和:880

約数の個数: 64

約数和(自身を含む): 30016800

約数和(自身を除く): 20115240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 109, 120, 218, 327, 436, 545, 654, 757, 872, 1090, 1308, 1514, 1635, 2180, 2271, 2616, 3028, 3270, 3785, 4360, 4542, 6056, 6540, 7570, 9084, 11355, 13080, 15140, 18168, 22710, 30280, 45420, 82513, 90840, 165026, 247539, 330052, 412565, 495078, 660104, 825130, 990156, 1237695, 1650260, 1980312, 2475390, 3300520, 4950780, 9901560]

約数ペア:

[(1, 9901560), (2, 4950780), (3, 3300520), (4, 2475390), (5, 1980312), (6, 1650260), (8, 1237695), (10, 990156), (12, 825130), (15, 660104), (20, 495078), (24, 412565), (30, 330052), (40, 247539), (60, 165026), (109, 90840), (120, 82513), (218, 45420), (327, 30280), (436, 22710), (545, 18168), (654, 15140), (757, 13080), (872, 11355), (1090, 9084), (1308, 7570), (1514, 6540), (1635, 6056), (2180, 4542), (2271, 4360), (2616, 3785), (3028, 3270)]