56987790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{82591}}^1$

素因数の和:82624

約数の個数: 32

約数和(自身を含む): 142718976

約数和(自身を除く): 85731186

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 82591, 165182, 247773, 412955, 495546, 825910, 1238865, 1899593, 2477730, 3799186, 5698779, 9497965, 11397558, 18995930, 28493895, 56987790]

約数ペア:

[(1, 56987790), (2, 28493895), (3, 18995930), (5, 11397558), (6, 9497965), (10, 5698779), (15, 3799186), (23, 2477730), (30, 1899593), (46, 1238865), (69, 825910), (115, 495546), (138, 412955), (230, 247773), (345, 165182), (690, 82591)]