11563980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{5209}}^1$

素因数の和:5258

約数の個数: 48

約数和(自身を含む): 33260640

約数和(自身を除く): 21696660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 5209, 10418, 15627, 20836, 26045, 31254, 52090, 62508, 78135, 104180, 156270, 192733, 312540, 385466, 578199, 770932, 963665, 1156398, 1927330, 2312796, 2890995, 3854660, 5781990, 11563980]

約数ペア:

[(1, 11563980), (2, 5781990), (3, 3854660), (4, 2890995), (5, 2312796), (6, 1927330), (10, 1156398), (12, 963665), (15, 770932), (20, 578199), (30, 385466), (37, 312540), (60, 192733), (74, 156270), (111, 104180), (148, 78135), (185, 62508), (222, 52090), (370, 31254), (444, 26045), (555, 20836), (740, 15627), (1110, 10418), (2220, 5209)]