991172010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{167711}}^1$

素因数の和:167918

約数の個数: 32

約数和(自身を含む): 2390902272

約数和(自身を除く): 1399730262

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 197, 394, 591, 985, 1182, 1970, 2955, 5910, 167711, 335422, 503133, 838555, 1006266, 1677110, 2515665, 5031330, 33039067, 66078134, 99117201, 165195335, 198234402, 330390670, 495586005, 991172010]

約数ペア:

[(1, 991172010), (2, 495586005), (3, 330390670), (5, 198234402), (6, 165195335), (10, 99117201), (15, 66078134), (30, 33039067), (197, 5031330), (394, 2515665), (591, 1677110), (985, 1006266), (1182, 838555), (1970, 503133), (2955, 335422), (5910, 167711)]