30705660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{953}}^1$

素因数の和:1147

約数の個数: 72

約数和(自身を含む): 93759120

約数和(自身を除く): 63053460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 179, 180, 358, 537, 716, 895, 953, 1074, 1611, 1790, 1906, 2148, 2685, 2859, 3222, 3580, 3812, 4765, 5370, 5718, 6444, 8055, 8577, 9530, 10740, 11436, 14295, 16110, 17154, 19060, 28590, 32220, 34308, 42885, 57180, 85770, 170587, 171540, 341174, 511761, 682348, 852935, 1023522, 1535283, 1705870, 2047044, 2558805, 3070566, 3411740, 5117610, 6141132, 7676415, 10235220, 15352830, 30705660]

約数ペア:

[(1, 30705660), (2, 15352830), (3, 10235220), (4, 7676415), (5, 6141132), (6, 5117610), (9, 3411740), (10, 3070566), (12, 2558805), (15, 2047044), (18, 1705870), (20, 1535283), (30, 1023522), (36, 852935), (45, 682348), (60, 511761), (90, 341174), (179, 171540), (180, 170587), (358, 85770), (537, 57180), (716, 42885), (895, 34308), (953, 32220), (1074, 28590), (1611, 19060), (1790, 17154), (1906, 16110), (2148, 14295), (2685, 11436), (2859, 10740), (3222, 9530), (3580, 8577), (3812, 8055), (4765, 6444), (5370, 5718)]