1245605940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{6997}}^1$

素因数の和:7078

約数の個数: 144

約数和(自身を含む): 4034878848

約数和(自身を除く): 2789272908

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 43, 45, 46, 60, 69, 86, 90, 92, 115, 129, 138, 172, 180, 207, 215, 230, 258, 276, 345, 387, 414, 430, 460, 516, 645, 690, 774, 828, 860, 989, 1035, 1290, 1380, 1548, 1935, 1978, 2070, 2580, 2967, 3870, 3956, 4140, 4945, 5934, 6997, 7740, 8901, 9890, 11868, 13994, 14835, 17802, 19780, 20991, 27988, 29670, 34985, 35604, 41982, 44505, 59340, 62973, 69970, 83964, 89010, 104955, 125946, 139940, 160931, 178020, 209910, 251892, 300871, 314865, 321862, 419820, 482793, 601742, 629730, 643724, 804655, 902613, 965586, 1203484, 1259460, 1448379, 1504355, 1609310, 1805226, 1931172, 2413965, 2707839, 2896758, 3008710, 3218620, 3610452, 4513065, 4827930, 5415678, 5793516, 6017420, 6920033, 7241895, 9026130, 9655860, 10831356, 13539195, 13840066, 14483790, 18052260, 20760099, 27078390, 27680132, 28967580, 34600165, 41520198, 54156780, 62280297, 69200330, 83040396, 103800495, 124560594, 138400660, 207600990, 249121188, 311401485, 415201980, 622802970, 1245605940]

約数ペア:

[(1, 1245605940), (2, 622802970), (3, 415201980), (4, 311401485), (5, 249121188), (6, 207600990), (9, 138400660), (10, 124560594), (12, 103800495), (15, 83040396), (18, 69200330), (20, 62280297), (23, 54156780), (30, 41520198), (36, 34600165), (43, 28967580), (45, 27680132), (46, 27078390), (60, 20760099), (69, 18052260), (86, 14483790), (90, 13840066), (92, 13539195), (115, 10831356), (129, 9655860), (138, 9026130), (172, 7241895), (180, 6920033), (207, 6017420), (215, 5793516), (230, 5415678), (258, 4827930), (276, 4513065), (345, 3610452), (387, 3218620), (414, 3008710), (430, 2896758), (460, 2707839), (516, 2413965), (645, 1931172), (690, 1805226), (774, 1609310), (828, 1504355), (860, 1448379), (989, 1259460), (1035, 1203484), (1290, 965586), (1380, 902613), (1548, 804655), (1935, 643724), (1978, 629730), (2070, 601742), (2580, 482793), (2967, 419820), (3870, 321862), (3956, 314865), (4140, 300871), (4945, 251892), (5934, 209910), (6997, 178020), (7740, 160931), (8901, 139940), (9890, 125946), (11868, 104955), (13994, 89010), (14835, 83964), (17802, 69970), (19780, 62973), (20991, 59340), (27988, 44505), (29670, 41982), (34985, 35604)]