2566860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{239}}^1$

素因数の和:430

約数の個数: 48

約数和(自身を含む): 7257600

約数和(自身を除く): 4690740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 179, 239, 358, 478, 537, 716, 717, 895, 956, 1074, 1195, 1434, 1790, 2148, 2390, 2685, 2868, 3580, 3585, 4780, 5370, 7170, 10740, 14340, 42781, 85562, 128343, 171124, 213905, 256686, 427810, 513372, 641715, 855620, 1283430, 2566860]

約数ペア:

[(1, 2566860), (2, 1283430), (3, 855620), (4, 641715), (5, 513372), (6, 427810), (10, 256686), (12, 213905), (15, 171124), (20, 128343), (30, 85562), (60, 42781), (179, 14340), (239, 10740), (358, 7170), (478, 5370), (537, 4780), (716, 3585), (717, 3580), (895, 2868), (956, 2685), (1074, 2390), (1195, 2148), (1434, 1790)]