3990810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{971}}^1$

素因数の和:1118

約数の個数: 32

約数和(自身を含む): 9657792

約数和(自身を除く): 5666982

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 137, 274, 411, 685, 822, 971, 1370, 1942, 2055, 2913, 4110, 4855, 5826, 9710, 14565, 29130, 133027, 266054, 399081, 665135, 798162, 1330270, 1995405, 3990810]

約数ペア:

[(1, 3990810), (2, 1995405), (3, 1330270), (5, 798162), (6, 665135), (10, 399081), (15, 266054), (30, 133027), (137, 29130), (274, 14565), (411, 9710), (685, 5826), (822, 4855), (971, 4110), (1370, 2913), (1942, 2055)]