7944780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{7789}}^1$

素因数の和:7818

約数の個数: 48

約数和(自身を含む): 23556960

約数和(自身を除く): 15612180

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, 7789, 15578, 23367, 31156, 38945, 46734, 77890, 93468, 116835, 132413, 155780, 233670, 264826, 397239, 467340, 529652, 662065, 794478, 1324130, 1588956, 1986195, 2648260, 3972390, 7944780]

約数ペア:

[(1, 7944780), (2, 3972390), (3, 2648260), (4, 1986195), (5, 1588956), (6, 1324130), (10, 794478), (12, 662065), (15, 529652), (17, 467340), (20, 397239), (30, 264826), (34, 233670), (51, 155780), (60, 132413), (68, 116835), (85, 93468), (102, 77890), (170, 46734), (204, 38945), (255, 31156), (340, 23367), (510, 15578), (1020, 7789)]