2074620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{487}}^1$

素因数の和:570

約数の個数: 48

約数和(自身を含む): 5902848

約数和(自身を除く): 3828228

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 487, 710, 852, 974, 1065, 1420, 1461, 1948, 2130, 2435, 2922, 4260, 4870, 5844, 7305, 9740, 14610, 29220, 34577, 69154, 103731, 138308, 172885, 207462, 345770, 414924, 518655, 691540, 1037310, 2074620]

約数ペア:

[(1, 2074620), (2, 1037310), (3, 691540), (4, 518655), (5, 414924), (6, 345770), (10, 207462), (12, 172885), (15, 138308), (20, 103731), (30, 69154), (60, 34577), (71, 29220), (142, 14610), (213, 9740), (284, 7305), (355, 5844), (426, 4870), (487, 4260), (710, 2922), (852, 2435), (974, 2130), (1065, 1948), (1420, 1461)]