1693980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{3137}}^1$

素因数の和:3155

約数の個数: 48

約数和(自身を含む): 5271840

約数和(自身を除く): 3577860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 3137, 6274, 9411, 12548, 15685, 18822, 28233, 31370, 37644, 47055, 56466, 62740, 84699, 94110, 112932, 141165, 169398, 188220, 282330, 338796, 423495, 564660, 846990, 1693980]

約数ペア:

[(1, 1693980), (2, 846990), (3, 564660), (4, 423495), (5, 338796), (6, 282330), (9, 188220), (10, 169398), (12, 141165), (15, 112932), (18, 94110), (20, 84699), (27, 62740), (30, 56466), (36, 47055), (45, 37644), (54, 31370), (60, 28233), (90, 18822), (108, 15685), (135, 12548), (180, 9411), (270, 6274), (540, 3137)]