8505390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{509}}^1\times {\mathrm{557}}^1$

素因数の和:1076

約数の個数: 32

約数和(自身を含む): 20489760

約数和(自身を除く): 11984370

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 509, 557, 1018, 1114, 1527, 1671, 2545, 2785, 3054, 3342, 5090, 5570, 7635, 8355, 15270, 16710, 283513, 567026, 850539, 1417565, 1701078, 2835130, 4252695, 8505390]

約数ペア:

[(1, 8505390), (2, 4252695), (3, 2835130), (5, 1701078), (6, 1417565), (10, 850539), (15, 567026), (30, 283513), (509, 16710), (557, 15270), (1018, 8355), (1114, 7635), (1527, 5570), (1671, 5090), (2545, 3342), (2785, 3054)]