7245450

素因数分解:

$2^1\times 3^4\times 5^2\times {\mathrm{1789}}^1$

素因数の和:1813

約数の個数: 60

約数和(自身を含む): 20142870

約数和(自身を除く): 12897420

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 81, 90, 135, 150, 162, 225, 270, 405, 450, 675, 810, 1350, 1789, 2025, 3578, 4050, 5367, 8945, 10734, 16101, 17890, 26835, 32202, 44725, 48303, 53670, 80505, 89450, 96606, 134175, 144909, 161010, 241515, 268350, 289818, 402525, 483030, 724545, 805050, 1207575, 1449090, 2415150, 3622725, 7245450]

約数ペア:

[(1, 7245450), (2, 3622725), (3, 2415150), (5, 1449090), (6, 1207575), (9, 805050), (10, 724545), (15, 483030), (18, 402525), (25, 289818), (27, 268350), (30, 241515), (45, 161010), (50, 144909), (54, 134175), (75, 96606), (81, 89450), (90, 80505), (135, 53670), (150, 48303), (162, 44725), (225, 32202), (270, 26835), (405, 17890), (450, 16101), (675, 10734), (810, 8945), (1350, 5367), (1789, 4050), (2025, 3578)]