30797270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{439961}}^1$

素因数の和:439975

約数の個数: 16

約数和(自身を含む): 63354528

約数和(自身を除く): 32557258

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 439961, 879922, 2199805, 3079727, 4399610, 6159454, 15398635, 30797270]

約数ペア:

[(1, 30797270), (2, 15398635), (5, 6159454), (7, 4399610), (10, 3079727), (14, 2199805), (35, 879922), (70, 439961)]