2590860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1489}}^1$

素因数の和:1530

約数の個数: 48

約数和(自身を含む): 7509600

約数和(自身を除く): 4918740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1489, 1740, 2978, 4467, 5956, 7445, 8934, 14890, 17868, 22335, 29780, 43181, 44670, 86362, 89340, 129543, 172724, 215905, 259086, 431810, 518172, 647715, 863620, 1295430, 2590860]

約数ペア:

[(1, 2590860), (2, 1295430), (3, 863620), (4, 647715), (5, 518172), (6, 431810), (10, 259086), (12, 215905), (15, 172724), (20, 129543), (29, 89340), (30, 86362), (58, 44670), (60, 43181), (87, 29780), (116, 22335), (145, 17868), (174, 14890), (290, 8934), (348, 7445), (435, 5956), (580, 4467), (870, 2978), (1489, 1740)]