2018997660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{33649961}}^1$

素因数の和:33649973

約数の個数: 24

約数和(自身を含む): 5653193616

約数和(自身を除く): 3634195956

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 33649961, 67299922, 100949883, 134599844, 168249805, 201899766, 336499610, 403799532, 504749415, 672999220, 1009498830, 2018997660]

約数ペア:

[(1, 2018997660), (2, 1009498830), (3, 672999220), (4, 504749415), (5, 403799532), (6, 336499610), (10, 201899766), (12, 168249805), (15, 134599844), (20, 100949883), (30, 67299922), (60, 33649961)]