29264940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:276

約数の個数: 144

約数和(自身を含む): 96096000

約数和(自身を除く): 66831060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 43, 45, 57, 60, 76, 86, 90, 95, 114, 129, 171, 172, 180, 190, 199, 215, 228, 258, 285, 342, 380, 387, 398, 430, 516, 570, 597, 645, 684, 774, 796, 817, 855, 860, 995, 1140, 1194, 1290, 1548, 1634, 1710, 1791, 1935, 1990, 2388, 2451, 2580, 2985, 3268, 3420, 3582, 3781, 3870, 3980, 4085, 4902, 5970, 7164, 7353, 7562, 7740, 8170, 8557, 8955, 9804, 11343, 11940, 12255, 14706, 15124, 16340, 17114, 17910, 18905, 22686, 24510, 25671, 29412, 34029, 34228, 35820, 36765, 37810, 42785, 45372, 49020, 51342, 56715, 68058, 73530, 75620, 77013, 85570, 102684, 113430, 128355, 136116, 147060, 154026, 162583, 170145, 171140, 226860, 256710, 308052, 325166, 340290, 385065, 487749, 513420, 650332, 680580, 770130, 812915, 975498, 1463247, 1540260, 1625830, 1950996, 2438745, 2926494, 3251660, 4877490, 5852988, 7316235, 9754980, 14632470, 29264940]

約数ペア:

[(1, 29264940), (2, 14632470), (3, 9754980), (4, 7316235), (5, 5852988), (6, 4877490), (9, 3251660), (10, 2926494), (12, 2438745), (15, 1950996), (18, 1625830), (19, 1540260), (20, 1463247), (30, 975498), (36, 812915), (38, 770130), (43, 680580), (45, 650332), (57, 513420), (60, 487749), (76, 385065), (86, 340290), (90, 325166), (95, 308052), (114, 256710), (129, 226860), (171, 171140), (172, 170145), (180, 162583), (190, 154026), (199, 147060), (215, 136116), (228, 128355), (258, 113430), (285, 102684), (342, 85570), (380, 77013), (387, 75620), (398, 73530), (430, 68058), (516, 56715), (570, 51342), (597, 49020), (645, 45372), (684, 42785), (774, 37810), (796, 36765), (817, 35820), (855, 34228), (860, 34029), (995, 29412), (1140, 25671), (1194, 24510), (1290, 22686), (1548, 18905), (1634, 17910), (1710, 17114), (1791, 16340), (1935, 15124), (1990, 14706), (2388, 12255), (2451, 11940), (2580, 11343), (2985, 9804), (3268, 8955), (3420, 8557), (3582, 8170), (3781, 7740), (3870, 7562), (3980, 7353), (4085, 7164), (4902, 5970)]