82620810

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{102001}}^1$

素因数の和:102020

約数の個数: 40

約数和(自身を含む): 222160356

約数和(自身を除く): 139539546

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 102001, 204002, 306003, 510005, 612006, 918009, 1020010, 1530015, 1836018, 2754027, 3060030, 4590045, 5508054, 8262081, 9180090, 13770135, 16524162, 27540270, 41310405, 82620810]

約数ペア:

[(1, 82620810), (2, 41310405), (3, 27540270), (5, 16524162), (6, 13770135), (9, 9180090), (10, 8262081), (15, 5508054), (18, 4590045), (27, 3060030), (30, 2754027), (45, 1836018), (54, 1530015), (81, 1020010), (90, 918009), (135, 612006), (162, 510005), (270, 306003), (405, 204002), (810, 102001)]