268835730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{2803}}^1$

素因数の和:2975

約数の個数: 64

約数和(自身を含む): 678343680

約数和(自身を除く): 409507950

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 139, 230, 278, 345, 417, 690, 695, 834, 1390, 2085, 2803, 3197, 4170, 5606, 6394, 8409, 9591, 14015, 15985, 16818, 19182, 28030, 31970, 42045, 47955, 64469, 84090, 95910, 128938, 193407, 322345, 386814, 389617, 644690, 779234, 967035, 1168851, 1934070, 1948085, 2337702, 3896170, 5844255, 8961191, 11688510, 17922382, 26883573, 44805955, 53767146, 89611910, 134417865, 268835730]

約数ペア:

[(1, 268835730), (2, 134417865), (3, 89611910), (5, 53767146), (6, 44805955), (10, 26883573), (15, 17922382), (23, 11688510), (30, 8961191), (46, 5844255), (69, 3896170), (115, 2337702), (138, 1948085), (139, 1934070), (230, 1168851), (278, 967035), (345, 779234), (417, 644690), (690, 389617), (695, 386814), (834, 322345), (1390, 193407), (2085, 128938), (2803, 95910), (3197, 84090), (4170, 64469), (5606, 47955), (6394, 42045), (8409, 31970), (9591, 28030), (14015, 19182), (15985, 16818)]