81400170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{66179}}^1$

素因数の和:66230

約数の個数: 32

約数和(自身を含む): 200128320

約数和(自身を除く): 118728150

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 123, 205, 246, 410, 615, 1230, 66179, 132358, 198537, 330895, 397074, 661790, 992685, 1985370, 2713339, 5426678, 8140017, 13566695, 16280034, 27133390, 40700085, 81400170]

約数ペア:

[(1, 81400170), (2, 40700085), (3, 27133390), (5, 16280034), (6, 13566695), (10, 8140017), (15, 5426678), (30, 2713339), (41, 1985370), (82, 992685), (123, 661790), (205, 397074), (246, 330895), (410, 198537), (615, 132358), (1230, 66179)]