30862020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{373}}^1$

素因数の和:589

約数の個数: 96

約数和(自身を含む): 99525888

約数和(自身を除く): 68663868

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, 197, 210, 373, 394, 420, 591, 746, 788, 985, 1119, 1182, 1379, 1492, 1865, 1970, 2238, 2364, 2611, 2758, 2955, 3730, 3940, 4137, 4476, 5222, 5516, 5595, 5910, 6895, 7460, 7833, 8274, 10444, 11190, 11820, 13055, 13790, 15666, 16548, 20685, 22380, 26110, 27580, 31332, 39165, 41370, 52220, 73481, 78330, 82740, 146962, 156660, 220443, 293924, 367405, 440886, 514367, 734810, 881772, 1028734, 1102215, 1469620, 1543101, 2057468, 2204430, 2571835, 3086202, 4408860, 5143670, 6172404, 7715505, 10287340, 15431010, 30862020]

約数ペア:

[(1, 30862020), (2, 15431010), (3, 10287340), (4, 7715505), (5, 6172404), (6, 5143670), (7, 4408860), (10, 3086202), (12, 2571835), (14, 2204430), (15, 2057468), (20, 1543101), (21, 1469620), (28, 1102215), (30, 1028734), (35, 881772), (42, 734810), (60, 514367), (70, 440886), (84, 367405), (105, 293924), (140, 220443), (197, 156660), (210, 146962), (373, 82740), (394, 78330), (420, 73481), (591, 52220), (746, 41370), (788, 39165), (985, 31332), (1119, 27580), (1182, 26110), (1379, 22380), (1492, 20685), (1865, 16548), (1970, 15666), (2238, 13790), (2364, 13055), (2611, 11820), (2758, 11190), (2955, 10444), (3730, 8274), (3940, 7833), (4137, 7460), (4476, 6895), (5222, 5910), (5516, 5595)]