30705315

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{120413}}^1$

素因数の和:120438

約数の個数: 16

約数和(自身を含む): 52018848

約数和(自身を除く): 21313533

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 120413, 361239, 602065, 1806195, 2047021, 6141063, 10235105, 30705315]

約数ペア:

[(1, 30705315), (3, 10235105), (5, 6141063), (15, 2047021), (17, 1806195), (51, 602065), (85, 361239), (255, 120413)]