25684020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{47563}}^1$

素因数の和:47581

約数の個数: 48

約数和(自身を含む): 79907520

約数和(自身を除く): 54223500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 47563, 95126, 142689, 190252, 237815, 285378, 428067, 475630, 570756, 713445, 856134, 951260, 1284201, 1426890, 1712268, 2140335, 2568402, 2853780, 4280670, 5136804, 6421005, 8561340, 12842010, 25684020]

約数ペア:

[(1, 25684020), (2, 12842010), (3, 8561340), (4, 6421005), (5, 5136804), (6, 4280670), (9, 2853780), (10, 2568402), (12, 2140335), (15, 1712268), (18, 1426890), (20, 1284201), (27, 951260), (30, 856134), (36, 713445), (45, 570756), (54, 475630), (60, 428067), (90, 285378), (108, 237815), (135, 190252), (180, 142689), (270, 95126), (540, 47563)]