1293540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{21559}}^1$

素因数の和:21571

約数の個数: 24

約数和(自身を含む): 3622080

約数和(自身を除く): 2328540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 21559, 43118, 64677, 86236, 107795, 129354, 215590, 258708, 323385, 431180, 646770, 1293540]

約数ペア:

[(1, 1293540), (2, 646770), (3, 431180), (4, 323385), (5, 258708), (6, 215590), (10, 129354), (12, 107795), (15, 86236), (20, 64677), (30, 43118), (60, 21559)]