890447010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{690269}}^1$

素因数の和:690322

約数の個数: 32

約数和(自身を含む): 2186775360

約数和(自身を除く): 1296328350

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 690269, 1380538, 2070807, 3451345, 4141614, 6902690, 10354035, 20708070, 29681567, 59363134, 89044701, 148407835, 178089402, 296815670, 445223505, 890447010]

約数ペア:

[(1, 890447010), (2, 445223505), (3, 296815670), (5, 178089402), (6, 148407835), (10, 89044701), (15, 59363134), (30, 29681567), (43, 20708070), (86, 10354035), (129, 6902690), (215, 4141614), (258, 3451345), (430, 2070807), (645, 1380538), (1290, 690269)]