31053030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{347}}^1$

素因数の和:533

約数の個数: 64

約数和(自身を含む): 79176960

約数和(自身を除く): 48123930

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 157, 190, 285, 314, 347, 471, 570, 694, 785, 942, 1041, 1570, 1735, 2082, 2355, 2983, 3470, 4710, 5205, 5966, 6593, 8949, 10410, 13186, 14915, 17898, 19779, 29830, 32965, 39558, 44745, 54479, 65930, 89490, 98895, 108958, 163437, 197790, 272395, 326874, 544790, 817185, 1035101, 1634370, 2070202, 3105303, 5175505, 6210606, 10351010, 15526515, 31053030]

約数ペア:

[(1, 31053030), (2, 15526515), (3, 10351010), (5, 6210606), (6, 5175505), (10, 3105303), (15, 2070202), (19, 1634370), (30, 1035101), (38, 817185), (57, 544790), (95, 326874), (114, 272395), (157, 197790), (190, 163437), (285, 108958), (314, 98895), (347, 89490), (471, 65930), (570, 54479), (694, 44745), (785, 39558), (942, 32965), (1041, 29830), (1570, 19779), (1735, 17898), (2082, 14915), (2355, 13186), (2983, 10410), (3470, 8949), (4710, 6593), (5205, 5966)]