493890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{163}}^1$

素因数の和:274

約数の個数: 32

約数和(自身を含む): 1204416

約数和(自身を除く): 710526

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 101, 163, 202, 303, 326, 489, 505, 606, 815, 978, 1010, 1515, 1630, 2445, 3030, 4890, 16463, 32926, 49389, 82315, 98778, 164630, 246945, 493890]

約数ペア:

[(1, 493890), (2, 246945), (3, 164630), (5, 98778), (6, 82315), (10, 49389), (15, 32926), (30, 16463), (101, 4890), (163, 3030), (202, 2445), (303, 1630), (326, 1515), (489, 1010), (505, 978), (606, 815)]