2428620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2381}}^1$

素因数の和:2410

約数の個数: 48

約数和(自身を含む): 7203168

約数和(自身を除く): 4774548

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 2381, 4762, 7143, 9524, 11905, 14286, 23810, 28572, 35715, 40477, 47620, 71430, 80954, 121431, 142860, 161908, 202385, 242862, 404770, 485724, 607155, 809540, 1214310, 2428620]

約数ペア:

[(1, 2428620), (2, 1214310), (3, 809540), (4, 607155), (5, 485724), (6, 404770), (10, 242862), (12, 202385), (15, 161908), (17, 142860), (20, 121431), (30, 80954), (34, 71430), (51, 47620), (60, 40477), (68, 35715), (85, 28572), (102, 23810), (170, 14286), (204, 11905), (255, 9524), (340, 7143), (510, 4762), (1020, 2381)]