1860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1$

素因数の和:43

約数の個数: 24

約数和(自身を含む): 5376

約数和(自身を除く): 3516

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860]

約数ペア:

[(1, 1860), (2, 930), (3, 620), (4, 465), (5, 372), (6, 310), (10, 186), (12, 155), (15, 124), (20, 93), (30, 62), (31, 60)]