81815850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{181813}}^1$

素因数の和:181831

約数の個数: 36

約数和(自身を含む): 219813126

約数和(自身を除く): 137997276

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 450, 181813, 363626, 545439, 909065, 1090878, 1636317, 1818130, 2727195, 3272634, 4545325, 5454390, 8181585, 9090650, 13635975, 16363170, 27271950, 40907925, 81815850]

約数ペア:

[(1, 81815850), (2, 40907925), (3, 27271950), (5, 16363170), (6, 13635975), (9, 9090650), (10, 8181585), (15, 5454390), (18, 4545325), (25, 3272634), (30, 2727195), (45, 1818130), (50, 1636317), (75, 1090878), (90, 909065), (150, 545439), (225, 363626), (450, 181813)]