258765540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{392069}}^1$

素因数の和:392092

約数の個数: 48

約数和(自身を含む): 790413120

約数和(自身を除く): 531647580

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 392069, 784138, 1176207, 1568276, 1960345, 2352414, 3920690, 4312759, 4704828, 5881035, 7841380, 8625518, 11762070, 12938277, 17251036, 21563795, 23524140, 25876554, 43127590, 51753108, 64691385, 86255180, 129382770, 258765540]

約数ペア:

[(1, 258765540), (2, 129382770), (3, 86255180), (4, 64691385), (5, 51753108), (6, 43127590), (10, 25876554), (11, 23524140), (12, 21563795), (15, 17251036), (20, 12938277), (22, 11762070), (30, 8625518), (33, 7841380), (44, 5881035), (55, 4704828), (60, 4312759), (66, 3920690), (110, 2352414), (132, 1960345), (165, 1568276), (220, 1176207), (330, 784138), (660, 392069)]