81376530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{117937}}^1$

素因数の和:117970

約数の個数: 32

約数和(自身を含む): 203796864

約数和(自身を除く): 122420334

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 117937, 235874, 353811, 589685, 707622, 1179370, 1769055, 2712551, 3538110, 5425102, 8137653, 13562755, 16275306, 27125510, 40688265, 81376530]

約数ペア:

[(1, 81376530), (2, 40688265), (3, 27125510), (5, 16275306), (6, 13562755), (10, 8137653), (15, 5425102), (23, 3538110), (30, 2712551), (46, 1769055), (69, 1179370), (115, 707622), (138, 589685), (230, 353811), (345, 235874), (690, 117937)]