61855320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{4729}}^1$

素因数の和:4852

約数の個数: 64

約数和(自身を含む): 187308000

約数和(自身を除く): 125452680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 109, 120, 218, 327, 436, 545, 654, 872, 1090, 1308, 1635, 2180, 2616, 3270, 4360, 4729, 6540, 9458, 13080, 14187, 18916, 23645, 28374, 37832, 47290, 56748, 70935, 94580, 113496, 141870, 189160, 283740, 515461, 567480, 1030922, 1546383, 2061844, 2577305, 3092766, 4123688, 5154610, 6185532, 7731915, 10309220, 12371064, 15463830, 20618440, 30927660, 61855320]

約数ペア:

[(1, 61855320), (2, 30927660), (3, 20618440), (4, 15463830), (5, 12371064), (6, 10309220), (8, 7731915), (10, 6185532), (12, 5154610), (15, 4123688), (20, 3092766), (24, 2577305), (30, 2061844), (40, 1546383), (60, 1030922), (109, 567480), (120, 515461), (218, 283740), (327, 189160), (436, 141870), (545, 113496), (654, 94580), (872, 70935), (1090, 56748), (1308, 47290), (1635, 37832), (2180, 28374), (2616, 23645), (3270, 18916), (4360, 14187), (4729, 13080), (6540, 9458)]