12489540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{227}}^1$

素因数の和:377

約数の個数: 96

約数和(自身を含む): 40449024

約数和(自身を除く): 27959484

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 131, 140, 210, 227, 262, 393, 420, 454, 524, 655, 681, 786, 908, 917, 1135, 1310, 1362, 1572, 1589, 1834, 1965, 2270, 2620, 2724, 2751, 3178, 3405, 3668, 3930, 4540, 4585, 4767, 5502, 6356, 6810, 7860, 7945, 9170, 9534, 11004, 13620, 13755, 15890, 18340, 19068, 23835, 27510, 29737, 31780, 47670, 55020, 59474, 89211, 95340, 118948, 148685, 178422, 208159, 297370, 356844, 416318, 446055, 594740, 624477, 832636, 892110, 1040795, 1248954, 1784220, 2081590, 2497908, 3122385, 4163180, 6244770, 12489540]

約数ペア:

[(1, 12489540), (2, 6244770), (3, 4163180), (4, 3122385), (5, 2497908), (6, 2081590), (7, 1784220), (10, 1248954), (12, 1040795), (14, 892110), (15, 832636), (20, 624477), (21, 594740), (28, 446055), (30, 416318), (35, 356844), (42, 297370), (60, 208159), (70, 178422), (84, 148685), (105, 118948), (131, 95340), (140, 89211), (210, 59474), (227, 55020), (262, 47670), (393, 31780), (420, 29737), (454, 27510), (524, 23835), (655, 19068), (681, 18340), (786, 15890), (908, 13755), (917, 13620), (1135, 11004), (1310, 9534), (1362, 9170), (1572, 7945), (1589, 7860), (1834, 6810), (1965, 6356), (2270, 5502), (2620, 4767), (2724, 4585), (2751, 4540), (3178, 3930), (3405, 3668)]