277044270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{214763}}^1$

素因数の和:214816

約数の個数: 32

約数和(自身を含む): 680372352

約数和(自身を除く): 403328082

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 214763, 429526, 644289, 1073815, 1288578, 2147630, 3221445, 6442890, 9234809, 18469618, 27704427, 46174045, 55408854, 92348090, 138522135, 277044270]

約数ペア:

[(1, 277044270), (2, 138522135), (3, 92348090), (5, 55408854), (6, 46174045), (10, 27704427), (15, 18469618), (30, 9234809), (43, 6442890), (86, 3221445), (129, 2147630), (215, 1288578), (258, 1073815), (430, 644289), (645, 429526), (1290, 214763)]