2187390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4289}}^1$

素因数の和:4316

約数の個数: 32

約数和(自身を含む): 5559840

約数和(自身を除く): 3372450

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 4289, 8578, 12867, 21445, 25734, 42890, 64335, 72913, 128670, 145826, 218739, 364565, 437478, 729130, 1093695, 2187390]

約数ペア:

[(1, 2187390), (2, 1093695), (3, 729130), (5, 437478), (6, 364565), (10, 218739), (15, 145826), (17, 128670), (30, 72913), (34, 64335), (51, 42890), (85, 25734), (102, 21445), (170, 12867), (255, 8578), (510, 4289)]