30984900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{179}}^1\times {\mathrm{577}}^1$

素因数の和:773

約数の個数: 72

約数和(自身を含む): 90306720

約数和(自身を除く): 59321820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 179, 300, 358, 537, 577, 716, 895, 1074, 1154, 1731, 1790, 2148, 2308, 2685, 2885, 3462, 3580, 4475, 5370, 5770, 6924, 8655, 8950, 10740, 11540, 13425, 14425, 17310, 17900, 26850, 28850, 34620, 43275, 53700, 57700, 86550, 103283, 173100, 206566, 309849, 413132, 516415, 619698, 1032830, 1239396, 1549245, 2065660, 2582075, 3098490, 5164150, 6196980, 7746225, 10328300, 15492450, 30984900]

約数ペア:

[(1, 30984900), (2, 15492450), (3, 10328300), (4, 7746225), (5, 6196980), (6, 5164150), (10, 3098490), (12, 2582075), (15, 2065660), (20, 1549245), (25, 1239396), (30, 1032830), (50, 619698), (60, 516415), (75, 413132), (100, 309849), (150, 206566), (179, 173100), (300, 103283), (358, 86550), (537, 57700), (577, 53700), (716, 43275), (895, 34620), (1074, 28850), (1154, 26850), (1731, 17900), (1790, 17310), (2148, 14425), (2308, 13425), (2685, 11540), (2885, 10740), (3462, 8950), (3580, 8655), (4475, 6924), (5370, 5770)]