21815550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{48479}}^1$

素因数の和:48497

約数の個数: 36

約数和(自身を含む): 58612320

約数和(自身を除く): 36796770

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 450, 48479, 96958, 145437, 242395, 290874, 436311, 484790, 727185, 872622, 1211975, 1454370, 2181555, 2423950, 3635925, 4363110, 7271850, 10907775, 21815550]

約数ペア:

[(1, 21815550), (2, 10907775), (3, 7271850), (5, 4363110), (6, 3635925), (9, 2423950), (10, 2181555), (15, 1454370), (18, 1211975), (25, 872622), (30, 727185), (45, 484790), (50, 436311), (75, 290874), (90, 242395), (150, 145437), (225, 96958), (450, 48479)]