61554420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{569}}^1\times {\mathrm{601}}^1$

素因数の和:1185

約数の個数: 72

約数和(自身を含む): 187354440

約数和(自身を除く): 125800020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 569, 601, 1138, 1202, 1707, 1803, 2276, 2404, 2845, 3005, 3414, 3606, 5121, 5409, 5690, 6010, 6828, 7212, 8535, 9015, 10242, 10818, 11380, 12020, 17070, 18030, 20484, 21636, 25605, 27045, 34140, 36060, 51210, 54090, 102420, 108180, 341969, 683938, 1025907, 1367876, 1709845, 2051814, 3077721, 3419690, 4103628, 5129535, 6155442, 6839380, 10259070, 12310884, 15388605, 20518140, 30777210, 61554420]

約数ペア:

[(1, 61554420), (2, 30777210), (3, 20518140), (4, 15388605), (5, 12310884), (6, 10259070), (9, 6839380), (10, 6155442), (12, 5129535), (15, 4103628), (18, 3419690), (20, 3077721), (30, 2051814), (36, 1709845), (45, 1367876), (60, 1025907), (90, 683938), (180, 341969), (569, 108180), (601, 102420), (1138, 54090), (1202, 51210), (1707, 36060), (1803, 34140), (2276, 27045), (2404, 25605), (2845, 21636), (3005, 20484), (3414, 18030), (3606, 17070), (5121, 12020), (5409, 11380), (5690, 10818), (6010, 10242), (6828, 9015), (7212, 8535)]