81612450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{181361}}^1$

素因数の和:181379

約数の個数: 36

約数和(自身を含む): 219266658

約数和(自身を除く): 137654208

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 450, 181361, 362722, 544083, 906805, 1088166, 1632249, 1813610, 2720415, 3264498, 4534025, 5440830, 8161245, 9068050, 13602075, 16322490, 27204150, 40806225, 81612450]

約数ペア:

[(1, 81612450), (2, 40806225), (3, 27204150), (5, 16322490), (6, 13602075), (9, 9068050), (10, 8161245), (15, 5440830), (18, 4534025), (25, 3264498), (30, 2720415), (45, 1813610), (50, 1632249), (75, 1088166), (90, 906805), (150, 544083), (225, 362722), (450, 181361)]