122120820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{5179}}^1$

素因数の和:5325

約数の個数: 72

約数和(自身を含む): 373332960

約数和(自身を除く): 251212140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 131, 180, 262, 393, 524, 655, 786, 1179, 1310, 1572, 1965, 2358, 2620, 3930, 4716, 5179, 5895, 7860, 10358, 11790, 15537, 20716, 23580, 25895, 31074, 46611, 51790, 62148, 77685, 93222, 103580, 155370, 186444, 233055, 310740, 466110, 678449, 932220, 1356898, 2035347, 2713796, 3392245, 4070694, 6106041, 6784490, 8141388, 10176735, 12212082, 13568980, 20353470, 24424164, 30530205, 40706940, 61060410, 122120820]

約数ペア:

[(1, 122120820), (2, 61060410), (3, 40706940), (4, 30530205), (5, 24424164), (6, 20353470), (9, 13568980), (10, 12212082), (12, 10176735), (15, 8141388), (18, 6784490), (20, 6106041), (30, 4070694), (36, 3392245), (45, 2713796), (60, 2035347), (90, 1356898), (131, 932220), (180, 678449), (262, 466110), (393, 310740), (524, 233055), (655, 186444), (786, 155370), (1179, 103580), (1310, 93222), (1572, 77685), (1965, 62148), (2358, 51790), (2620, 46611), (3930, 31074), (4716, 25895), (5179, 23580), (5895, 20716), (7860, 15537), (10358, 11790)]