20172270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{641}}^1\times {\mathrm{1049}}^1$

素因数の和:1700

約数の個数: 32

約数和(自身を含む): 48535200

約数和(自身を除く): 28362930

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 641, 1049, 1282, 1923, 2098, 3147, 3205, 3846, 5245, 6294, 6410, 9615, 10490, 15735, 19230, 31470, 672409, 1344818, 2017227, 3362045, 4034454, 6724090, 10086135, 20172270]

約数ペア:

[(1, 20172270), (2, 10086135), (3, 6724090), (5, 4034454), (6, 3362045), (10, 2017227), (15, 1344818), (30, 672409), (641, 31470), (1049, 19230), (1282, 15735), (1923, 10490), (2098, 9615), (3147, 6410), (3205, 6294), (3846, 5245)]