72133020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{400739}}^1$

素因数の和:400754

約数の個数: 36

約数和(自身を含む): 218804040

約数和(自身を除く): 146671020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 400739, 801478, 1202217, 1602956, 2003695, 2404434, 3606651, 4007390, 4808868, 6011085, 7213302, 8014780, 12022170, 14426604, 18033255, 24044340, 36066510, 72133020]

約数ペア:

[(1, 72133020), (2, 36066510), (3, 24044340), (4, 18033255), (5, 14426604), (6, 12022170), (9, 8014780), (10, 7213302), (12, 6011085), (15, 4808868), (18, 4007390), (20, 3606651), (30, 2404434), (36, 2003695), (45, 1602956), (60, 1202217), (90, 801478), (180, 400739)]