20153235210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{131437}}^1$

素因数の和:131735

約数の個数: 64

約数和(自身を含む): 51103094400

約数和(自身を除く): 30949859190

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 269, 285, 538, 570, 807, 1345, 1614, 2690, 4035, 5111, 8070, 10222, 15333, 25555, 30666, 51110, 76665, 131437, 153330, 262874, 394311, 657185, 788622, 1314370, 1971555, 2497303, 3943110, 4994606, 7491909, 12486515, 14983818, 24973030, 35356553, 37459545, 70713106, 74919090, 106069659, 176782765, 212139318, 353565530, 530348295, 671774507, 1060696590, 1343549014, 2015323521, 3358872535, 4030647042, 6717745070, 10076617605, 20153235210]

約数ペア:

[(1, 20153235210), (2, 10076617605), (3, 6717745070), (5, 4030647042), (6, 3358872535), (10, 2015323521), (15, 1343549014), (19, 1060696590), (30, 671774507), (38, 530348295), (57, 353565530), (95, 212139318), (114, 176782765), (190, 106069659), (269, 74919090), (285, 70713106), (538, 37459545), (570, 35356553), (807, 24973030), (1345, 14983818), (1614, 12486515), (2690, 7491909), (4035, 4994606), (5111, 3943110), (8070, 2497303), (10222, 1971555), (15333, 1314370), (25555, 788622), (30666, 657185), (51110, 394311), (76665, 262874), (131437, 153330)]