2015448660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{419}}^1\times {\mathrm{26723}}^1$

素因数の和:27157

約数の個数: 72

約数和(自身を含む): 6128347680

約数和(自身を除く): 4112899020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 419, 838, 1257, 1676, 2095, 2514, 3771, 4190, 5028, 6285, 7542, 8380, 12570, 15084, 18855, 25140, 26723, 37710, 53446, 75420, 80169, 106892, 133615, 160338, 240507, 267230, 320676, 400845, 481014, 534460, 801690, 962028, 1202535, 1603380, 2405070, 4810140, 11196937, 22393874, 33590811, 44787748, 55984685, 67181622, 100772433, 111969370, 134363244, 167954055, 201544866, 223938740, 335908110, 403089732, 503862165, 671816220, 1007724330, 2015448660]

約数ペア:

[(1, 2015448660), (2, 1007724330), (3, 671816220), (4, 503862165), (5, 403089732), (6, 335908110), (9, 223938740), (10, 201544866), (12, 167954055), (15, 134363244), (18, 111969370), (20, 100772433), (30, 67181622), (36, 55984685), (45, 44787748), (60, 33590811), (90, 22393874), (180, 11196937), (419, 4810140), (838, 2405070), (1257, 1603380), (1676, 1202535), (2095, 962028), (2514, 801690), (3771, 534460), (4190, 481014), (5028, 400845), (6285, 320676), (7542, 267230), (8380, 240507), (12570, 160338), (15084, 133615), (18855, 106892), (25140, 80169), (26723, 75420), (37710, 53446)]