12859904220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{160789}}^1$

素因数の和:160875

約数の個数: 96

約数和(自身を含む): 38033909760

約数和(自身を除く): 25174005540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 43, 60, 62, 86, 93, 124, 129, 155, 172, 186, 215, 258, 310, 372, 430, 465, 516, 620, 645, 860, 930, 1290, 1333, 1860, 2580, 2666, 3999, 5332, 6665, 7998, 13330, 15996, 19995, 26660, 39990, 79980, 160789, 321578, 482367, 643156, 803945, 964734, 1607890, 1929468, 2411835, 3215780, 4823670, 4984459, 6913927, 9647340, 9968918, 13827854, 14953377, 19937836, 20741781, 24922295, 27655708, 29906754, 34569635, 41483562, 49844590, 59813508, 69139270, 74766885, 82967124, 99689180, 103708905, 138278540, 149533770, 207417810, 214331737, 299067540, 414835620, 428663474, 642995211, 857326948, 1071658685, 1285990422, 2143317370, 2571980844, 3214976055, 4286634740, 6429952110, 12859904220]

約数ペア:

[(1, 12859904220), (2, 6429952110), (3, 4286634740), (4, 3214976055), (5, 2571980844), (6, 2143317370), (10, 1285990422), (12, 1071658685), (15, 857326948), (20, 642995211), (30, 428663474), (31, 414835620), (43, 299067540), (60, 214331737), (62, 207417810), (86, 149533770), (93, 138278540), (124, 103708905), (129, 99689180), (155, 82967124), (172, 74766885), (186, 69139270), (215, 59813508), (258, 49844590), (310, 41483562), (372, 34569635), (430, 29906754), (465, 27655708), (516, 24922295), (620, 20741781), (645, 19937836), (860, 14953377), (930, 13827854), (1290, 9968918), (1333, 9647340), (1860, 6913927), (2580, 4984459), (2666, 4823670), (3999, 3215780), (5332, 2411835), (6665, 1929468), (7998, 1607890), (13330, 964734), (15996, 803945), (19995, 643156), (26660, 482367), (39990, 321578), (79980, 160789)]