1263540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{21059}}^1$

素因数の和:21071

約数の個数: 24

約数和(自身を含む): 3538080

約数和(自身を除く): 2274540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 21059, 42118, 63177, 84236, 105295, 126354, 210590, 252708, 315885, 421180, 631770, 1263540]

約数ペア:

[(1, 1263540), (2, 631770), (3, 421180), (4, 315885), (5, 252708), (6, 210590), (10, 126354), (12, 105295), (15, 84236), (20, 63177), (30, 42118), (60, 21059)]