4638780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{25771}}^1$

素因数の和:25786

約数の個数: 36

約数和(自身を含む): 14071512

約数和(自身を除く): 9432732

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 25771, 51542, 77313, 103084, 128855, 154626, 231939, 257710, 309252, 386565, 463878, 515420, 773130, 927756, 1159695, 1546260, 2319390, 4638780]

約数ペア:

[(1, 4638780), (2, 2319390), (3, 1546260), (4, 1159695), (5, 927756), (6, 773130), (9, 515420), (10, 463878), (12, 386565), (15, 309252), (18, 257710), (20, 231939), (30, 154626), (36, 128855), (45, 103084), (60, 77313), (90, 51542), (180, 25771)]