18893959080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{506269}}^1$

素因数の和:506594

約数の個数: 64

約数和(自身を含む): 56864246400

約数和(自身を除く): 37970287320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 311, 622, 933, 1244, 1555, 1866, 2488, 3110, 3732, 4665, 6220, 7464, 9330, 12440, 18660, 37320, 506269, 1012538, 1518807, 2025076, 2531345, 3037614, 4050152, 5062690, 6075228, 7594035, 10125380, 12150456, 15188070, 20250760, 30376140, 60752280, 157449659, 314899318, 472348977, 629798636, 787248295, 944697954, 1259597272, 1574496590, 1889395908, 2361744885, 3148993180, 3778791816, 4723489770, 6297986360, 9446979540, 18893959080]

約数ペア:

[(1, 18893959080), (2, 9446979540), (3, 6297986360), (4, 4723489770), (5, 3778791816), (6, 3148993180), (8, 2361744885), (10, 1889395908), (12, 1574496590), (15, 1259597272), (20, 944697954), (24, 787248295), (30, 629798636), (40, 472348977), (60, 314899318), (120, 157449659), (311, 60752280), (622, 30376140), (933, 20250760), (1244, 15188070), (1555, 12150456), (1866, 10125380), (2488, 7594035), (3110, 6075228), (3732, 5062690), (4665, 4050152), (6220, 3037614), (7464, 2531345), (9330, 2025076), (12440, 1518807), (18660, 1012538), (37320, 506269)]