2128739940

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{30559}}^1$

素因数の和:30623

約数の個数: 120

約数和(自身を含む): 6833460480

約数和(自身を除く): 4704720540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 43, 45, 54, 60, 81, 86, 90, 108, 129, 135, 162, 172, 180, 215, 258, 270, 324, 387, 405, 430, 516, 540, 645, 774, 810, 860, 1161, 1290, 1548, 1620, 1935, 2322, 2580, 3483, 3870, 4644, 5805, 6966, 7740, 11610, 13932, 17415, 23220, 30559, 34830, 61118, 69660, 91677, 122236, 152795, 183354, 275031, 305590, 366708, 458385, 550062, 611180, 825093, 916770, 1100124, 1314037, 1375155, 1650186, 1833540, 2475279, 2628074, 2750310, 3300372, 3942111, 4125465, 4950558, 5256148, 5500620, 6570185, 7884222, 8250930, 9901116, 11826333, 12376395, 13140370, 15768444, 16501860, 19710555, 23652666, 24752790, 26280740, 35478999, 39421110, 47305332, 49505580, 59131665, 70957998, 78842220, 106436997, 118263330, 141915996, 177394995, 212873994, 236526660, 354789990, 425747988, 532184985, 709579980, 1064369970, 2128739940]

約数ペア:

[(1, 2128739940), (2, 1064369970), (3, 709579980), (4, 532184985), (5, 425747988), (6, 354789990), (9, 236526660), (10, 212873994), (12, 177394995), (15, 141915996), (18, 118263330), (20, 106436997), (27, 78842220), (30, 70957998), (36, 59131665), (43, 49505580), (45, 47305332), (54, 39421110), (60, 35478999), (81, 26280740), (86, 24752790), (90, 23652666), (108, 19710555), (129, 16501860), (135, 15768444), (162, 13140370), (172, 12376395), (180, 11826333), (215, 9901116), (258, 8250930), (270, 7884222), (324, 6570185), (387, 5500620), (405, 5256148), (430, 4950558), (516, 4125465), (540, 3942111), (645, 3300372), (774, 2750310), (810, 2628074), (860, 2475279), (1161, 1833540), (1290, 1650186), (1548, 1375155), (1620, 1314037), (1935, 1100124), (2322, 916770), (2580, 825093), (3483, 611180), (3870, 550062), (4644, 458385), (5805, 366708), (6966, 305590), (7740, 275031), (11610, 183354), (13932, 152795), (17415, 122236), (23220, 91677), (30559, 69660), (34830, 61118)]