30382660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{181}}^1$

素因数の和:317

約数の個数: 96

約数和(自身を含む): 80720640

約数和(自身を除く): 50337980

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 109, 110, 140, 154, 181, 218, 220, 308, 362, 385, 436, 545, 724, 763, 770, 905, 1090, 1199, 1267, 1526, 1540, 1810, 1991, 2180, 2398, 2534, 3052, 3620, 3815, 3982, 4796, 5068, 5995, 6335, 7630, 7964, 8393, 9955, 11990, 12670, 13937, 15260, 16786, 19729, 19910, 23980, 25340, 27874, 33572, 39458, 39820, 41965, 55748, 69685, 78916, 83930, 98645, 138103, 139370, 167860, 197290, 217019, 276206, 278740, 394580, 434038, 552412, 690515, 868076, 1085095, 1381030, 1519133, 2170190, 2762060, 3038266, 4340380, 6076532, 7595665, 15191330, 30382660]

約数ペア:

[(1, 30382660), (2, 15191330), (4, 7595665), (5, 6076532), (7, 4340380), (10, 3038266), (11, 2762060), (14, 2170190), (20, 1519133), (22, 1381030), (28, 1085095), (35, 868076), (44, 690515), (55, 552412), (70, 434038), (77, 394580), (109, 278740), (110, 276206), (140, 217019), (154, 197290), (181, 167860), (218, 139370), (220, 138103), (308, 98645), (362, 83930), (385, 78916), (436, 69685), (545, 55748), (724, 41965), (763, 39820), (770, 39458), (905, 33572), (1090, 27874), (1199, 25340), (1267, 23980), (1526, 19910), (1540, 19729), (1810, 16786), (1991, 15260), (2180, 13937), (2398, 12670), (2534, 11990), (3052, 9955), (3620, 8393), (3815, 7964), (3982, 7630), (4796, 6335), (5068, 5995)]