31251210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{4937}}^1$

素因数の和:5158

約数の個数: 32

約数和(自身を含む): 75373632

約数和(自身を除く): 44122422

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 211, 422, 633, 1055, 1266, 2110, 3165, 4937, 6330, 9874, 14811, 24685, 29622, 49370, 74055, 148110, 1041707, 2083414, 3125121, 5208535, 6250242, 10417070, 15625605, 31251210]

約数ペア:

[(1, 31251210), (2, 15625605), (3, 10417070), (5, 6250242), (6, 5208535), (10, 3125121), (15, 2083414), (30, 1041707), (211, 148110), (422, 74055), (633, 49370), (1055, 29622), (1266, 24685), (2110, 14811), (3165, 9874), (4937, 6330)]