218361690

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{808747}}^1$

素因数の和:808763

約数の個数: 32

約数和(自身を含む): 582298560

約数和(自身を除く): 363936870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 808747, 1617494, 2426241, 4043735, 4852482, 7278723, 8087470, 12131205, 14557446, 21836169, 24262410, 36393615, 43672338, 72787230, 109180845, 218361690]

約数ペア:

[(1, 218361690), (2, 109180845), (3, 72787230), (5, 43672338), (6, 36393615), (9, 24262410), (10, 21836169), (15, 14557446), (18, 12131205), (27, 8087470), (30, 7278723), (45, 4852482), (54, 4043735), (90, 2426241), (135, 1617494), (270, 808747)]