845580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{829}}^1$

素因数の和:858

約数の個数: 48

約数和(自身を含む): 2509920

約数和(自身を除く): 1664340

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, 829, 1020, 1658, 2487, 3316, 4145, 4974, 8290, 9948, 12435, 14093, 16580, 24870, 28186, 42279, 49740, 56372, 70465, 84558, 140930, 169116, 211395, 281860, 422790, 845580]

約数ペア:

[(1, 845580), (2, 422790), (3, 281860), (4, 211395), (5, 169116), (6, 140930), (10, 84558), (12, 70465), (15, 56372), (17, 49740), (20, 42279), (30, 28186), (34, 24870), (51, 16580), (60, 14093), (68, 12435), (85, 9948), (102, 8290), (170, 4974), (204, 4145), (255, 3316), (340, 2487), (510, 1658), (829, 1020)]