30998715

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{187871}}^1$

素因数の和:187890

約数の個数: 16

約数和(自身を含む): 54107136

約数和(自身を除く): 23108421

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 187871, 563613, 939355, 2066581, 2818065, 6199743, 10332905, 30998715]

約数ペア:

[(1, 30998715), (3, 10332905), (5, 6199743), (11, 2818065), (15, 2066581), (33, 939355), (55, 563613), (165, 187871)]