81843870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2728129}}^1$

素因数の和:2728139

約数の個数: 16

約数和(自身を含む): 196425360

約数和(自身を除く): 114581490

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2728129, 5456258, 8184387, 13640645, 16368774, 27281290, 40921935, 81843870]

約数ペア:

[(1, 81843870), (2, 40921935), (3, 27281290), (5, 16368774), (6, 13640645), (10, 8184387), (15, 5456258), (30, 2728129)]