20751270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{691709}}^1$

素因数の和:691719

約数の個数: 16

約数和(自身を含む): 49803120

約数和(自身を除く): 29051850

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 691709, 1383418, 2075127, 3458545, 4150254, 6917090, 10375635, 20751270]

約数ペア:

[(1, 20751270), (2, 10375635), (3, 6917090), (5, 4150254), (6, 3458545), (10, 2075127), (15, 1383418), (30, 691709)]