17998860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{27271}}^1$

素因数の和:27294

約数の個数: 48

約数和(自身を含む): 54980352

約数和(自身を除く): 36981492

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 27271, 54542, 81813, 109084, 136355, 163626, 272710, 299981, 327252, 409065, 545420, 599962, 818130, 899943, 1199924, 1499905, 1636260, 1799886, 2999810, 3599772, 4499715, 5999620, 8999430, 17998860]

約数ペア:

[(1, 17998860), (2, 8999430), (3, 5999620), (4, 4499715), (5, 3599772), (6, 2999810), (10, 1799886), (11, 1636260), (12, 1499905), (15, 1199924), (20, 899943), (22, 818130), (30, 599962), (33, 545420), (44, 409065), (55, 327252), (60, 299981), (66, 272710), (110, 163626), (132, 136355), (165, 109084), (220, 81813), (330, 54542), (660, 27271)]