12129840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{991}}^1$

素因数の和:1027

約数の個数: 120

約数和(自身を含む): 43175808

約数和(自身を除く): 31045968

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 102, 120, 136, 144, 153, 170, 180, 204, 240, 255, 272, 306, 340, 360, 408, 510, 612, 680, 720, 765, 816, 991, 1020, 1224, 1360, 1530, 1982, 2040, 2448, 2973, 3060, 3964, 4080, 4955, 5946, 6120, 7928, 8919, 9910, 11892, 12240, 14865, 15856, 16847, 17838, 19820, 23784, 29730, 33694, 35676, 39640, 44595, 47568, 50541, 59460, 67388, 71352, 79280, 84235, 89190, 101082, 118920, 134776, 142704, 151623, 168470, 178380, 202164, 237840, 252705, 269552, 303246, 336940, 356760, 404328, 505410, 606492, 673880, 713520, 758115, 808656, 1010820, 1212984, 1347760, 1516230, 2021640, 2425968, 3032460, 4043280, 6064920, 12129840]

約数ペア:

[(1, 12129840), (2, 6064920), (3, 4043280), (4, 3032460), (5, 2425968), (6, 2021640), (8, 1516230), (9, 1347760), (10, 1212984), (12, 1010820), (15, 808656), (16, 758115), (17, 713520), (18, 673880), (20, 606492), (24, 505410), (30, 404328), (34, 356760), (36, 336940), (40, 303246), (45, 269552), (48, 252705), (51, 237840), (60, 202164), (68, 178380), (72, 168470), (80, 151623), (85, 142704), (90, 134776), (102, 118920), (120, 101082), (136, 89190), (144, 84235), (153, 79280), (170, 71352), (180, 67388), (204, 59460), (240, 50541), (255, 47568), (272, 44595), (306, 39640), (340, 35676), (360, 33694), (408, 29730), (510, 23784), (612, 19820), (680, 17838), (720, 16847), (765, 15856), (816, 14865), (991, 12240), (1020, 11892), (1224, 9910), (1360, 8919), (1530, 7928), (1982, 6120), (2040, 5946), (2448, 4955), (2973, 4080), (3060, 3964)]