30758840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2969}}^1$

素因数の和:3024

約数の個数: 64

約数和(自身を含む): 81259200

約数和(自身を除く): 50500360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 74, 140, 148, 185, 259, 280, 296, 370, 518, 740, 1036, 1295, 1480, 2072, 2590, 2969, 5180, 5938, 10360, 11876, 14845, 20783, 23752, 29690, 41566, 59380, 83132, 103915, 109853, 118760, 166264, 207830, 219706, 415660, 439412, 549265, 768971, 831320, 878824, 1098530, 1537942, 2197060, 3075884, 3844855, 4394120, 6151768, 7689710, 15379420, 30758840]

約数ペア:

[(1, 30758840), (2, 15379420), (4, 7689710), (5, 6151768), (7, 4394120), (8, 3844855), (10, 3075884), (14, 2197060), (20, 1537942), (28, 1098530), (35, 878824), (37, 831320), (40, 768971), (56, 549265), (70, 439412), (74, 415660), (140, 219706), (148, 207830), (185, 166264), (259, 118760), (280, 109853), (296, 103915), (370, 83132), (518, 59380), (740, 41566), (1036, 29690), (1295, 23752), (1480, 20783), (2072, 14845), (2590, 11876), (2969, 10360), (5180, 5938)]