168288090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{19963}}^1$

素因数の和:20254

約数の個数: 32

約数和(自身を含む): 405349056

約数和(自身を除く): 237060966

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 281, 562, 843, 1405, 1686, 2810, 4215, 8430, 19963, 39926, 59889, 99815, 119778, 199630, 299445, 598890, 5609603, 11219206, 16828809, 28048015, 33657618, 56096030, 84144045, 168288090]

約数ペア:

[(1, 168288090), (2, 84144045), (3, 56096030), (5, 33657618), (6, 28048015), (10, 16828809), (15, 11219206), (30, 5609603), (281, 598890), (562, 299445), (843, 199630), (1405, 119778), (1686, 99815), (2810, 59889), (4215, 39926), (8430, 19963)]