66414870

素因数分解:

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

素因数の和:245997

約数の個数: 32

約数和(自身を含む): 177107040

約数和(自身を除く): 110692170

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 245981, 491962, 737943, 1229905, 1475886, 2213829, 2459810, 3689715, 4427658, 6641487, 7379430, 11069145, 13282974, 22138290, 33207435, 66414870]

約数ペア:

[(1, 66414870), (2, 33207435), (3, 22138290), (5, 13282974), (6, 11069145), (9, 7379430), (10, 6641487), (15, 4427658), (18, 3689715), (27, 2459810), (30, 2213829), (45, 1475886), (54, 1229905), (90, 737943), (135, 491962), (270, 245981)]