1866180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1637}}^1$

素因数の和:1668

約数の個数: 48

約数和(自身を含む): 5503680

約数和(自身を除く): 3637500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 1637, 3274, 4911, 6548, 8185, 9822, 16370, 19644, 24555, 31103, 32740, 49110, 62206, 93309, 98220, 124412, 155515, 186618, 311030, 373236, 466545, 622060, 933090, 1866180]

約数ペア:

[(1, 1866180), (2, 933090), (3, 622060), (4, 466545), (5, 373236), (6, 311030), (10, 186618), (12, 155515), (15, 124412), (19, 98220), (20, 93309), (30, 62206), (38, 49110), (57, 32740), (60, 31103), (76, 24555), (95, 19644), (114, 16370), (190, 9822), (228, 8185), (285, 6548), (380, 4911), (570, 3274), (1140, 1637)]