20251110

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{563}}^1$

素因数の和:693

約数の個数: 64

約数和(自身を含む): 53602560

約数和(自身を除く): 33351450

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 109, 110, 165, 218, 327, 330, 545, 563, 654, 1090, 1126, 1199, 1635, 1689, 2398, 2815, 3270, 3378, 3597, 5630, 5995, 6193, 7194, 8445, 11990, 12386, 16890, 17985, 18579, 30965, 35970, 37158, 61367, 61930, 92895, 122734, 184101, 185790, 306835, 368202, 613670, 675037, 920505, 1350074, 1841010, 2025111, 3375185, 4050222, 6750370, 10125555, 20251110]

約数ペア:

[(1, 20251110), (2, 10125555), (3, 6750370), (5, 4050222), (6, 3375185), (10, 2025111), (11, 1841010), (15, 1350074), (22, 920505), (30, 675037), (33, 613670), (55, 368202), (66, 306835), (109, 185790), (110, 184101), (165, 122734), (218, 92895), (327, 61930), (330, 61367), (545, 37158), (563, 35970), (654, 30965), (1090, 18579), (1126, 17985), (1199, 16890), (1635, 12386), (1689, 11990), (2398, 8445), (2815, 7194), (3270, 6193), (3378, 5995), (3597, 5630)]