398667030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{81527}}^1$

素因数の和:81700

約数の個数: 32

約数和(自身を含む): 962682624

約数和(自身を除く): 564015594

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 163, 326, 489, 815, 978, 1630, 2445, 4890, 81527, 163054, 244581, 407635, 489162, 815270, 1222905, 2445810, 13288901, 26577802, 39866703, 66444505, 79733406, 132889010, 199333515, 398667030]

約数ペア:

[(1, 398667030), (2, 199333515), (3, 132889010), (5, 79733406), (6, 66444505), (10, 39866703), (15, 26577802), (30, 13288901), (163, 2445810), (326, 1222905), (489, 815270), (815, 489162), (978, 407635), (1630, 244581), (2445, 163054), (4890, 81527)]