17231820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{6679}}^1$

素因数の和:6734

約数の個数: 48

約数和(自身を含む): 49378560

約数和(自身を除く): 32146740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 6679, 13358, 20037, 26716, 33395, 40074, 66790, 80148, 100185, 133580, 200370, 287197, 400740, 574394, 861591, 1148788, 1435985, 1723182, 2871970, 3446364, 4307955, 5743940, 8615910, 17231820]

約数ペア:

[(1, 17231820), (2, 8615910), (3, 5743940), (4, 4307955), (5, 3446364), (6, 2871970), (10, 1723182), (12, 1435985), (15, 1148788), (20, 861591), (30, 574394), (43, 400740), (60, 287197), (86, 200370), (129, 133580), (172, 100185), (215, 80148), (258, 66790), (430, 40074), (516, 33395), (645, 26716), (860, 20037), (1290, 13358), (2580, 6679)]