81457470

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{905083}}^1$

素因数の和:905096

約数の個数: 24

約数和(自身を含む): 211789656

約数和(自身を除く): 130332186

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 905083, 1810166, 2715249, 4525415, 5430498, 8145747, 9050830, 13576245, 16291494, 27152490, 40728735, 81457470]

約数ペア:

[(1, 81457470), (2, 40728735), (3, 27152490), (5, 16291494), (6, 13576245), (9, 9050830), (10, 8145747), (15, 5430498), (18, 4525415), (30, 2715249), (45, 1810166), (90, 905083)]