2010819105

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{6619}}^1$

素因数の和:6830

約数の個数: 48

約数和(自身を含む): 3589734720

約数和(自身を除く): 1578915615

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 157, 215, 387, 471, 645, 785, 1413, 1935, 2355, 6619, 6751, 7065, 19857, 20253, 33095, 33755, 59571, 60759, 99285, 101265, 284617, 297855, 303795, 853851, 1039183, 1423085, 2561553, 3117549, 4269255, 5195915, 9352647, 12807765, 15587745, 44684869, 46763235, 134054607, 223424345, 402163821, 670273035, 2010819105]

約数ペア:

[(1, 2010819105), (3, 670273035), (5, 402163821), (9, 223424345), (15, 134054607), (43, 46763235), (45, 44684869), (129, 15587745), (157, 12807765), (215, 9352647), (387, 5195915), (471, 4269255), (645, 3117549), (785, 2561553), (1413, 1423085), (1935, 1039183), (2355, 853851), (6619, 303795), (6751, 297855), (7065, 284617), (19857, 101265), (20253, 99285), (33095, 60759), (33755, 59571)]