268606980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1492261}}^1$

素因数の和:1492276

約数の個数: 36

約数和(自身を含む): 814775052

約数和(自身を除く): 546168072

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1492261, 2984522, 4476783, 5969044, 7461305, 8953566, 13430349, 14922610, 17907132, 22383915, 26860698, 29845220, 44767830, 53721396, 67151745, 89535660, 134303490, 268606980]

約数ペア:

[(1, 268606980), (2, 134303490), (3, 89535660), (4, 67151745), (5, 53721396), (6, 44767830), (9, 29845220), (10, 26860698), (12, 22383915), (15, 17907132), (18, 14922610), (20, 13430349), (30, 8953566), (36, 7461305), (45, 5969044), (60, 4476783), (90, 2984522), (180, 1492261)]