80168490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{890761}}^1$

素因数の和:890774

約数の個数: 24

約数和(自身を含む): 208438308

約数和(自身を除く): 128269818

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 890761, 1781522, 2672283, 4453805, 5344566, 8016849, 8907610, 13361415, 16033698, 26722830, 40084245, 80168490]

約数ペア:

[(1, 80168490), (2, 40084245), (3, 26722830), (5, 16033698), (6, 13361415), (9, 8907610), (10, 8016849), (15, 5344566), (18, 4453805), (30, 2672283), (45, 1781522), (90, 890761)]