30748620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{409}}^1$

素因数の和:607

約数の個数: 96

約数和(自身を含む): 99187200

約数和(自身を除く): 68438580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 179, 210, 358, 409, 420, 537, 716, 818, 895, 1074, 1227, 1253, 1636, 1790, 2045, 2148, 2454, 2506, 2685, 2863, 3580, 3759, 4090, 4908, 5012, 5370, 5726, 6135, 6265, 7518, 8180, 8589, 10740, 11452, 12270, 12530, 14315, 15036, 17178, 18795, 24540, 25060, 28630, 34356, 37590, 42945, 57260, 73211, 75180, 85890, 146422, 171780, 219633, 292844, 366055, 439266, 512477, 732110, 878532, 1024954, 1098165, 1464220, 1537431, 2049908, 2196330, 2562385, 3074862, 4392660, 5124770, 6149724, 7687155, 10249540, 15374310, 30748620]

約数ペア:

[(1, 30748620), (2, 15374310), (3, 10249540), (4, 7687155), (5, 6149724), (6, 5124770), (7, 4392660), (10, 3074862), (12, 2562385), (14, 2196330), (15, 2049908), (20, 1537431), (21, 1464220), (28, 1098165), (30, 1024954), (35, 878532), (42, 732110), (60, 512477), (70, 439266), (84, 366055), (105, 292844), (140, 219633), (179, 171780), (210, 146422), (358, 85890), (409, 75180), (420, 73211), (537, 57260), (716, 42945), (818, 37590), (895, 34356), (1074, 28630), (1227, 25060), (1253, 24540), (1636, 18795), (1790, 17178), (2045, 15036), (2148, 14315), (2454, 12530), (2506, 12270), (2685, 11452), (2863, 10740), (3580, 8589), (3759, 8180), (4090, 7518), (4908, 6265), (5012, 6135), (5370, 5726)]