22138290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{245981}}^1$

素因数の和:245994

約数の個数: 24

約数和(自身を含む): 57559788

約数和(自身を除く): 35421498

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 245981, 491962, 737943, 1229905, 1475886, 2213829, 2459810, 3689715, 4427658, 7379430, 11069145, 22138290]

約数ペア:

[(1, 22138290), (2, 11069145), (3, 7379430), (5, 4427658), (6, 3689715), (9, 2459810), (10, 2213829), (15, 1475886), (18, 1229905), (30, 737943), (45, 491962), (90, 245981)]