1543620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1979}}^1$

素因数の和:2004

約数の個数: 48

約数和(自身を含む): 4656960

約数和(自身を除く): 3113340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 1979, 3958, 5937, 7916, 9895, 11874, 19790, 23748, 25727, 29685, 39580, 51454, 59370, 77181, 102908, 118740, 128635, 154362, 257270, 308724, 385905, 514540, 771810, 1543620]

約数ペア:

[(1, 1543620), (2, 771810), (3, 514540), (4, 385905), (5, 308724), (6, 257270), (10, 154362), (12, 128635), (13, 118740), (15, 102908), (20, 77181), (26, 59370), (30, 51454), (39, 39580), (52, 29685), (60, 25727), (65, 23748), (78, 19790), (130, 11874), (156, 9895), (195, 7916), (260, 5937), (390, 3958), (780, 1979)]