12908910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{61471}}^1$

素因数の和:61488

約数の個数: 32

約数和(自身を含む): 35407872

約数和(自身を除く): 22498962

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 61471, 122942, 184413, 307355, 368826, 430297, 614710, 860594, 922065, 1290891, 1844130, 2151485, 2581782, 4302970, 6454455, 12908910]

約数ペア:

[(1, 12908910), (2, 6454455), (3, 4302970), (5, 2581782), (6, 2151485), (7, 1844130), (10, 1290891), (14, 922065), (15, 860594), (21, 614710), (30, 430297), (35, 368826), (42, 307355), (70, 184413), (105, 122942), (210, 61471)]