20250630

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{1009}}^1$

素因数の和:1245

約数の個数: 48

約数和(自身を含む): 52940160

約数和(自身を除く): 32689530

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 223, 446, 669, 1009, 1115, 1338, 2007, 2018, 2230, 3027, 3345, 4014, 5045, 6054, 6690, 9081, 10035, 10090, 15135, 18162, 20070, 30270, 45405, 90810, 225007, 450014, 675021, 1125035, 1350042, 2025063, 2250070, 3375105, 4050126, 6750210, 10125315, 20250630]

約数ペア:

[(1, 20250630), (2, 10125315), (3, 6750210), (5, 4050126), (6, 3375105), (9, 2250070), (10, 2025063), (15, 1350042), (18, 1125035), (30, 675021), (45, 450014), (90, 225007), (223, 90810), (446, 45405), (669, 30270), (1009, 20070), (1115, 18162), (1338, 15135), (2007, 10090), (2018, 10035), (2230, 9081), (3027, 6690), (3345, 6054), (4014, 5045)]