30194640

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{1997}}^1$

素因数の和:2026

約数の個数: 160

約数和(自身を含む): 118920960

約数和(自身を除く): 88726320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 1997, 2160, 2520, 3024, 3780, 3994, 5040, 5991, 7560, 7988, 9985, 11982, 13979, 15120, 15976, 17973, 19970, 23964, 27958, 29955, 31952, 35946, 39940, 41937, 47928, 53919, 55916, 59910, 69895, 71892, 79880, 83874, 89865, 95856, 107838, 111832, 119820, 125811, 139790, 143784, 159760, 167748, 179730, 209685, 215676, 223664, 239640, 251622, 269595, 279580, 287568, 335496, 359460, 377433, 419370, 431352, 479280, 503244, 539190, 559160, 629055, 670992, 718920, 754866, 838740, 862704, 1006488, 1078380, 1118320, 1258110, 1437840, 1509732, 1677480, 1887165, 2012976, 2156760, 2516220, 3019464, 3354960, 3774330, 4313520, 5032440, 6038928, 7548660, 10064880, 15097320, 30194640]

約数ペア:

[(1, 30194640), (2, 15097320), (3, 10064880), (4, 7548660), (5, 6038928), (6, 5032440), (7, 4313520), (8, 3774330), (9, 3354960), (10, 3019464), (12, 2516220), (14, 2156760), (15, 2012976), (16, 1887165), (18, 1677480), (20, 1509732), (21, 1437840), (24, 1258110), (27, 1118320), (28, 1078380), (30, 1006488), (35, 862704), (36, 838740), (40, 754866), (42, 718920), (45, 670992), (48, 629055), (54, 559160), (56, 539190), (60, 503244), (63, 479280), (70, 431352), (72, 419370), (80, 377433), (84, 359460), (90, 335496), (105, 287568), (108, 279580), (112, 269595), (120, 251622), (126, 239640), (135, 223664), (140, 215676), (144, 209685), (168, 179730), (180, 167748), (189, 159760), (210, 143784), (216, 139790), (240, 125811), (252, 119820), (270, 111832), (280, 107838), (315, 95856), (336, 89865), (360, 83874), (378, 79880), (420, 71892), (432, 69895), (504, 59910), (540, 55916), (560, 53919), (630, 47928), (720, 41937), (756, 39940), (840, 35946), (945, 31952), (1008, 29955), (1080, 27958), (1260, 23964), (1512, 19970), (1680, 17973), (1890, 15976), (1997, 15120), (2160, 13979), (2520, 11982), (3024, 9985), (3780, 7988), (3994, 7560), (5040, 5991)]