20617650

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{45817}}^1$

素因数の和:45835

約数の個数: 36

約数和(自身を含む): 55393962

約数和(自身を除く): 34776312

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 450, 45817, 91634, 137451, 229085, 274902, 412353, 458170, 687255, 824706, 1145425, 1374510, 2061765, 2290850, 3436275, 4123530, 6872550, 10308825, 20617650]

約数ペア:

[(1, 20617650), (2, 10308825), (3, 6872550), (5, 4123530), (6, 3436275), (9, 2290850), (10, 2061765), (15, 1374510), (18, 1145425), (25, 824706), (30, 687255), (45, 458170), (50, 412353), (75, 274902), (90, 229085), (150, 137451), (225, 91634), (450, 45817)]