1870020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{3463}}^1$

素因数の和:3481

約数の個数: 48

約数和(自身を含む): 5819520

約数和(自身を除く): 3949500

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, 3463, 6926, 10389, 13852, 17315, 20778, 31167, 34630, 41556, 51945, 62334, 69260, 93501, 103890, 124668, 155835, 187002, 207780, 311670, 374004, 467505, 623340, 935010, 1870020]

約数ペア:

[(1, 1870020), (2, 935010), (3, 623340), (4, 467505), (5, 374004), (6, 311670), (9, 207780), (10, 187002), (12, 155835), (15, 124668), (18, 103890), (20, 93501), (27, 69260), (30, 62334), (36, 51945), (45, 41556), (54, 34630), (60, 31167), (90, 20778), (108, 17315), (135, 13852), (180, 10389), (270, 6926), (540, 3463)]