21332370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{9001}}^1$

素因数の和:9090

約数の個数: 32

約数和(自身を含む): 51851520

約数和(自身を除く): 30519150

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 79, 158, 237, 395, 474, 790, 1185, 2370, 9001, 18002, 27003, 45005, 54006, 90010, 135015, 270030, 711079, 1422158, 2133237, 3555395, 4266474, 7110790, 10666185, 21332370]

約数ペア:

[(1, 21332370), (2, 10666185), (3, 7110790), (5, 4266474), (6, 3555395), (10, 2133237), (15, 1422158), (30, 711079), (79, 270030), (158, 135015), (237, 90010), (395, 54006), (474, 45005), (790, 27003), (1185, 18002), (2370, 9001)]