8270580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{449}}^1$

素因数の和:768

約数の個数: 48

約数和(自身を含む): 23284800

約数和(自身を除く): 15014220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 307, 449, 614, 898, 921, 1228, 1347, 1535, 1796, 1842, 2245, 2694, 3070, 3684, 4490, 4605, 5388, 6140, 6735, 8980, 9210, 13470, 18420, 26940, 137843, 275686, 413529, 551372, 689215, 827058, 1378430, 1654116, 2067645, 2756860, 4135290, 8270580]

約数ペア:

[(1, 8270580), (2, 4135290), (3, 2756860), (4, 2067645), (5, 1654116), (6, 1378430), (10, 827058), (12, 689215), (15, 551372), (20, 413529), (30, 275686), (60, 137843), (307, 26940), (449, 18420), (614, 13470), (898, 9210), (921, 8980), (1228, 6735), (1347, 6140), (1535, 5388), (1796, 4605), (1842, 4490), (2245, 3684), (2694, 3070)]