9887760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{443}}^1$

素因数の和:493

約数の個数: 120

約数和(自身を含む): 34354944

約数和(自身を除く): 24467184

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 443, 465, 496, 558, 620, 720, 744, 886, 930, 1116, 1240, 1329, 1395, 1488, 1772, 1860, 2215, 2232, 2480, 2658, 2790, 3544, 3720, 3987, 4430, 4464, 5316, 5580, 6645, 7088, 7440, 7974, 8860, 10632, 11160, 13290, 13733, 15948, 17720, 19935, 21264, 22320, 26580, 27466, 31896, 35440, 39870, 41199, 53160, 54932, 63792, 68665, 79740, 82398, 106320, 109864, 123597, 137330, 159480, 164796, 205995, 219728, 247194, 274660, 318960, 329592, 411990, 494388, 549320, 617985, 659184, 823980, 988776, 1098640, 1235970, 1647960, 1977552, 2471940, 3295920, 4943880, 9887760]

約数ペア:

[(1, 9887760), (2, 4943880), (3, 3295920), (4, 2471940), (5, 1977552), (6, 1647960), (8, 1235970), (9, 1098640), (10, 988776), (12, 823980), (15, 659184), (16, 617985), (18, 549320), (20, 494388), (24, 411990), (30, 329592), (31, 318960), (36, 274660), (40, 247194), (45, 219728), (48, 205995), (60, 164796), (62, 159480), (72, 137330), (80, 123597), (90, 109864), (93, 106320), (120, 82398), (124, 79740), (144, 68665), (155, 63792), (180, 54932), (186, 53160), (240, 41199), (248, 39870), (279, 35440), (310, 31896), (360, 27466), (372, 26580), (443, 22320), (465, 21264), (496, 19935), (558, 17720), (620, 15948), (720, 13733), (744, 13290), (886, 11160), (930, 10632), (1116, 8860), (1240, 7974), (1329, 7440), (1395, 7088), (1488, 6645), (1772, 5580), (1860, 5316), (2215, 4464), (2232, 4430), (2480, 3987), (2658, 3720), (2790, 3544)]