12913620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1571}}^1$

素因数の和:1720

約数の個数: 48

約数和(自身を含む): 36445248

約数和(自身を除く): 23531628

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 137, 274, 411, 548, 685, 822, 1370, 1571, 1644, 2055, 2740, 3142, 4110, 4713, 6284, 7855, 8220, 9426, 15710, 18852, 23565, 31420, 47130, 94260, 215227, 430454, 645681, 860908, 1076135, 1291362, 2152270, 2582724, 3228405, 4304540, 6456810, 12913620]

約数ペア:

[(1, 12913620), (2, 6456810), (3, 4304540), (4, 3228405), (5, 2582724), (6, 2152270), (10, 1291362), (12, 1076135), (15, 860908), (20, 645681), (30, 430454), (60, 215227), (137, 94260), (274, 47130), (411, 31420), (548, 23565), (685, 18852), (822, 15710), (1370, 9426), (1571, 8220), (1644, 7855), (2055, 6284), (2740, 4713), (3142, 4110)]