21257844840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{59049569}}^1$

素因数の和:59049586

約数の個数: 48

約数和(自身を含む): 69087996900

約数和(自身を除く): 47830152060

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 59049569, 118099138, 177148707, 236198276, 295247845, 354297414, 472396552, 531446121, 590495690, 708594828, 885743535, 1062892242, 1180991380, 1417189656, 1771487070, 2125784484, 2361982760, 2657230605, 3542974140, 4251568968, 5314461210, 7085948280, 10628922420, 21257844840]

約数ペア:

[(1, 21257844840), (2, 10628922420), (3, 7085948280), (4, 5314461210), (5, 4251568968), (6, 3542974140), (8, 2657230605), (9, 2361982760), (10, 2125784484), (12, 1771487070), (15, 1417189656), (18, 1180991380), (20, 1062892242), (24, 885743535), (30, 708594828), (36, 590495690), (40, 531446121), (45, 472396552), (60, 354297414), (72, 295247845), (90, 236198276), (120, 177148707), (180, 118099138), (360, 59049569)]