31178910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{148471}}^1$

素因数の和:148488

約数の個数: 32

約数和(自身を含む): 85519872

約数和(自身を除く): 54340962

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 148471, 296942, 445413, 742355, 890826, 1039297, 1484710, 2078594, 2227065, 3117891, 4454130, 5196485, 6235782, 10392970, 15589455, 31178910]

約数ペア:

[(1, 31178910), (2, 15589455), (3, 10392970), (5, 6235782), (6, 5196485), (7, 4454130), (10, 3117891), (14, 2227065), (15, 2078594), (21, 1484710), (30, 1039297), (35, 890826), (42, 742355), (70, 445413), (105, 296942), (210, 148471)]