306712510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{20879}}^1$

素因数の和:21012

約数の個数: 32

約数和(自身を含む): 599840640

約数和(自身を除く): 293128130

約数列:

[1, 2, 5, 10, 13, 26, 65, 113, 130, 226, 565, 1130, 1469, 2938, 7345, 14690, 20879, 41758, 104395, 208790, 271427, 542854, 1357135, 2359327, 2714270, 4718654, 11796635, 23593270, 30671251, 61342502, 153356255, 306712510]

約数ペア:

[(1, 306712510), (2, 153356255), (5, 61342502), (10, 30671251), (13, 23593270), (26, 11796635), (65, 4718654), (113, 2714270), (130, 2359327), (226, 1357135), (565, 542854), (1130, 271427), (1469, 208790), (2938, 104395), (7345, 41758), (14690, 20879)]