298967220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{553643}}^1$

素因数の和:553661

約数の個数: 48

約数和(自身を含む): 930121920

約数和(自身を除く): 631154700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 553643, 1107286, 1660929, 2214572, 2768215, 3321858, 4982787, 5536430, 6643716, 8304645, 9965574, 11072860, 14948361, 16609290, 19931148, 24913935, 29896722, 33218580, 49827870, 59793444, 74741805, 99655740, 149483610, 298967220]

約数ペア:

[(1, 298967220), (2, 149483610), (3, 99655740), (4, 74741805), (5, 59793444), (6, 49827870), (9, 33218580), (10, 29896722), (12, 24913935), (15, 19931148), (18, 16609290), (20, 14948361), (27, 11072860), (30, 9965574), (36, 8304645), (45, 6643716), (54, 5536430), (60, 4982787), (90, 3321858), (108, 2768215), (135, 2214572), (180, 1660929), (270, 1107286), (540, 553643)]