1728390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3389}}^1$

素因数の和:3416

約数の個数: 32

約数和(自身を含む): 4393440

約数和(自身を除く): 2665050

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 3389, 6778, 10167, 16945, 20334, 33890, 50835, 57613, 101670, 115226, 172839, 288065, 345678, 576130, 864195, 1728390]

約数ペア:

[(1, 1728390), (2, 864195), (3, 576130), (5, 345678), (6, 288065), (10, 172839), (15, 115226), (17, 101670), (30, 57613), (34, 50835), (51, 33890), (85, 20334), (102, 16945), (170, 10167), (255, 6778), (510, 3389)]