56865420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{5179}}^1$

素因数の和:5255

約数の個数: 72

約数和(自身を含む): 175353360

約数和(自身を除く): 118487940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 244, 305, 366, 549, 610, 732, 915, 1098, 1220, 1830, 2196, 2745, 3660, 5179, 5490, 10358, 10980, 15537, 20716, 25895, 31074, 46611, 51790, 62148, 77685, 93222, 103580, 155370, 186444, 233055, 310740, 315919, 466110, 631838, 932220, 947757, 1263676, 1579595, 1895514, 2843271, 3159190, 3791028, 4738785, 5686542, 6318380, 9477570, 11373084, 14216355, 18955140, 28432710, 56865420]

約数ペア:

[(1, 56865420), (2, 28432710), (3, 18955140), (4, 14216355), (5, 11373084), (6, 9477570), (9, 6318380), (10, 5686542), (12, 4738785), (15, 3791028), (18, 3159190), (20, 2843271), (30, 1895514), (36, 1579595), (45, 1263676), (60, 947757), (61, 932220), (90, 631838), (122, 466110), (180, 315919), (183, 310740), (244, 233055), (305, 186444), (366, 155370), (549, 103580), (610, 93222), (732, 77685), (915, 62148), (1098, 51790), (1220, 46611), (1830, 31074), (2196, 25895), (2745, 20716), (3660, 15537), (5179, 10980), (5490, 10358)]