30258972

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{15859}}^1$

素因数の和:15922

約数の個数: 36

約数和(自身を含む): 77936040

約数和(自身を除く): 47677068

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 159, 212, 318, 477, 636, 954, 1908, 15859, 31718, 47577, 63436, 95154, 142731, 190308, 285462, 570924, 840527, 1681054, 2521581, 3362108, 5043162, 7564743, 10086324, 15129486, 30258972]

約数ペア:

[(1, 30258972), (2, 15129486), (3, 10086324), (4, 7564743), (6, 5043162), (9, 3362108), (12, 2521581), (18, 1681054), (36, 840527), (53, 570924), (106, 285462), (159, 190308), (212, 142731), (318, 95154), (477, 63436), (636, 47577), (954, 31718), (1908, 15859)]