258355230

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{1230263}}^1$

素因数の和:1230280

約数の個数: 32

約数和(自身を含む): 708632064

約数和(自身を除く): 450276834

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 1230263, 2460526, 3690789, 6151315, 7381578, 8611841, 12302630, 17223682, 18453945, 25835523, 36907890, 43059205, 51671046, 86118410, 129177615, 258355230]

約数ペア:

[(1, 258355230), (2, 129177615), (3, 86118410), (5, 51671046), (6, 43059205), (7, 36907890), (10, 25835523), (14, 18453945), (15, 17223682), (21, 12302630), (30, 8611841), (35, 7381578), (42, 6151315), (70, 3690789), (105, 2460526), (210, 1230263)]