618390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{6871}}^1$

素因数の和:6884

約数の個数: 24

約数和(自身を含む): 1608048

約数和(自身を除く): 989658

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 6871, 13742, 20613, 34355, 41226, 61839, 68710, 103065, 123678, 206130, 309195, 618390]

約数ペア:

[(1, 618390), (2, 309195), (3, 206130), (5, 123678), (6, 103065), (9, 68710), (10, 61839), (15, 41226), (18, 34355), (30, 20613), (45, 13742), (90, 6871)]