1968390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{21871}}^1$

素因数の和:21884

約数の個数: 24

約数和(自身を含む): 5118048

約数和(自身を除く): 3149658

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 21871, 43742, 65613, 109355, 131226, 196839, 218710, 328065, 393678, 656130, 984195, 1968390]

約数ペア:

[(1, 1968390), (2, 984195), (3, 656130), (5, 393678), (6, 328065), (9, 218710), (10, 196839), (15, 131226), (18, 109355), (30, 65613), (45, 43742), (90, 21871)]