20628810

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{76403}}^1$

素因数の和:76419

約数の個数: 32

約数和(自身を含む): 55010880

約数和(自身を除く): 34382070

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 76403, 152806, 229209, 382015, 458418, 687627, 764030, 1146045, 1375254, 2062881, 2292090, 3438135, 4125762, 6876270, 10314405, 20628810]

約数ペア:

[(1, 20628810), (2, 10314405), (3, 6876270), (5, 4125762), (6, 3438135), (9, 2292090), (10, 2062881), (15, 1375254), (18, 1146045), (27, 764030), (30, 687627), (45, 458418), (54, 382015), (90, 229209), (135, 152806), (270, 76403)]