80842890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{13679}}^1$

素因数の和:13886

約数の個数: 32

約数和(自身を含む): 195022080

約数和(自身を除く): 114179190

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 197, 394, 591, 985, 1182, 1970, 2955, 5910, 13679, 27358, 41037, 68395, 82074, 136790, 205185, 410370, 2694763, 5389526, 8084289, 13473815, 16168578, 26947630, 40421445, 80842890]

約数ペア:

[(1, 80842890), (2, 40421445), (3, 26947630), (5, 16168578), (6, 13473815), (10, 8084289), (15, 5389526), (30, 2694763), (197, 410370), (394, 205185), (591, 136790), (985, 82074), (1182, 68395), (1970, 41037), (2955, 27358), (5910, 13679)]