258740070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{8624669}}^1$

素因数の和:8624679

約数の個数: 16

約数和(自身を含む): 620976240

約数和(自身を除く): 362236170

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 8624669, 17249338, 25874007, 43123345, 51748014, 86246690, 129370035, 258740070]

約数ペア:

[(1, 258740070), (2, 129370035), (3, 86246690), (5, 51748014), (6, 43123345), (10, 25874007), (15, 17249338), (30, 8624669)]