270792940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{64783}}^1$

素因数の和:64822

約数の個数: 48

約数和(自身を含む): 653022720

約数和(自身を除く): 382229780

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 64783, 129566, 259132, 323915, 647830, 712613, 1230877, 1295660, 1425226, 2461754, 2850452, 3563065, 4923508, 6154385, 7126130, 12308770, 13539647, 14252260, 24617540, 27079294, 54158588, 67698235, 135396470, 270792940]

約数ペア:

[(1, 270792940), (2, 135396470), (4, 67698235), (5, 54158588), (10, 27079294), (11, 24617540), (19, 14252260), (20, 13539647), (22, 12308770), (38, 7126130), (44, 6154385), (55, 4923508), (76, 3563065), (95, 2850452), (110, 2461754), (190, 1425226), (209, 1295660), (220, 1230877), (380, 712613), (418, 647830), (836, 323915), (1045, 259132), (2090, 129566), (4180, 64783)]