8694540

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{1789}}^1$

素因数の和:1813

約数の個数: 72

約数和(自身を含む): 27365520

約数和(自身を除く): 18670980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 1789, 2430, 3578, 4860, 5367, 7156, 8945, 10734, 16101, 17890, 21468, 26835, 32202, 35780, 48303, 53670, 64404, 80505, 96606, 107340, 144909, 161010, 193212, 241515, 289818, 322020, 434727, 483030, 579636, 724545, 869454, 966060, 1449090, 1738908, 2173635, 2898180, 4347270, 8694540]

約数ペア:

[(1, 8694540), (2, 4347270), (3, 2898180), (4, 2173635), (5, 1738908), (6, 1449090), (9, 966060), (10, 869454), (12, 724545), (15, 579636), (18, 483030), (20, 434727), (27, 322020), (30, 289818), (36, 241515), (45, 193212), (54, 161010), (60, 144909), (81, 107340), (90, 96606), (108, 80505), (135, 64404), (162, 53670), (180, 48303), (243, 35780), (270, 32202), (324, 26835), (405, 21468), (486, 17890), (540, 16101), (810, 10734), (972, 8945), (1215, 7156), (1620, 5367), (1789, 4860), (2430, 3578)]