42261180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{54181}}^1$

素因数の和:54206

約数の個数: 48

約数和(自身を含む): 127436064

約数和(自身を除く): 85174884

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 54181, 108362, 162543, 216724, 270905, 325086, 541810, 650172, 704353, 812715, 1083620, 1408706, 1625430, 2113059, 2817412, 3250860, 3521765, 4226118, 7043530, 8452236, 10565295, 14087060, 21130590, 42261180]

約数ペア:

[(1, 42261180), (2, 21130590), (3, 14087060), (4, 10565295), (5, 8452236), (6, 7043530), (10, 4226118), (12, 3521765), (13, 3250860), (15, 2817412), (20, 2113059), (26, 1625430), (30, 1408706), (39, 1083620), (52, 812715), (60, 704353), (65, 650172), (78, 541810), (130, 325086), (156, 270905), (195, 216724), (260, 162543), (390, 108362), (780, 54181)]