198981270

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{2210903}}^1$

素因数の和:2210916

約数の個数: 24

約数和(自身を含む): 517351536

約数和(自身を除く): 318370266

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 2210903, 4421806, 6632709, 11054515, 13265418, 19898127, 22109030, 33163545, 39796254, 66327090, 99490635, 198981270]

約数ペア:

[(1, 198981270), (2, 99490635), (3, 66327090), (5, 39796254), (6, 33163545), (9, 22109030), (10, 19898127), (15, 13265418), (18, 11054515), (30, 6632709), (45, 4421806), (90, 2210903)]