21030300

素因数分解:

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

素因数の和:7812

約数の個数: 72

約数和(自身を含む): 67617200

約数和(自身を除く): 46586900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 135, 150, 180, 225, 270, 300, 450, 540, 675, 900, 1350, 2700, 7789, 15578, 23367, 31156, 38945, 46734, 70101, 77890, 93468, 116835, 140202, 155780, 194725, 210303, 233670, 280404, 350505, 389450, 420606, 467340, 584175, 701010, 778900, 841212, 1051515, 1168350, 1402020, 1752525, 2103030, 2336700, 3505050, 4206060, 5257575, 7010100, 10515150, 21030300]

約数ペア:

[(1, 21030300), (2, 10515150), (3, 7010100), (4, 5257575), (5, 4206060), (6, 3505050), (9, 2336700), (10, 2103030), (12, 1752525), (15, 1402020), (18, 1168350), (20, 1051515), (25, 841212), (27, 778900), (30, 701010), (36, 584175), (45, 467340), (50, 420606), (54, 389450), (60, 350505), (75, 280404), (90, 233670), (100, 210303), (108, 194725), (135, 155780), (150, 140202), (180, 116835), (225, 93468), (270, 77890), (300, 70101), (450, 46734), (540, 38945), (675, 31156), (900, 23367), (1350, 15578), (2700, 7789)]