1238220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{2293}}^1$

素因数の和:2311

約数の個数: 48

約数和(自身を含む): 3853920

約数和(自身を除く): 2615700

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, 2293, 4586, 6879, 9172, 11465, 13758, 20637, 22930, 27516, 34395, 41274, 45860, 61911, 68790, 82548, 103185, 123822, 137580, 206370, 247644, 309555, 412740, 619110, 1238220]

約数ペア:

[(1, 1238220), (2, 619110), (3, 412740), (4, 309555), (5, 247644), (6, 206370), (9, 137580), (10, 123822), (12, 103185), (15, 82548), (18, 68790), (20, 61911), (27, 45860), (30, 41274), (36, 34395), (45, 27516), (54, 22930), (60, 20637), (90, 13758), (108, 11465), (135, 9172), (180, 6879), (270, 4586), (540, 2293)]