244291710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{626389}}^1$

素因数の和:626412

約数の個数: 32

約数和(自身を含む): 631401120

約数和(自身を除く): 387109410

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 626389, 1252778, 1879167, 3131945, 3758334, 6263890, 8143057, 9395835, 16286114, 18791670, 24429171, 40715285, 48858342, 81430570, 122145855, 244291710]

約数ペア:

[(1, 244291710), (2, 122145855), (3, 81430570), (5, 48858342), (6, 40715285), (10, 24429171), (13, 18791670), (15, 16286114), (26, 9395835), (30, 8143057), (39, 6263890), (65, 3758334), (78, 3131945), (130, 1879167), (195, 1252778), (390, 626389)]