81847530

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{303139}}^1$

素因数の和:303155

約数の個数: 32

約数和(自身を含む): 218260800

約数和(自身を除く): 136413270

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 303139, 606278, 909417, 1515695, 1818834, 2728251, 3031390, 4547085, 5456502, 8184753, 9094170, 13641255, 16369506, 27282510, 40923765, 81847530]

約数ペア:

[(1, 81847530), (2, 40923765), (3, 27282510), (5, 16369506), (6, 13641255), (9, 9094170), (10, 8184753), (15, 5456502), (18, 4547085), (27, 3031390), (30, 2728251), (45, 1818834), (54, 1515695), (90, 909417), (135, 606278), (270, 303139)]