218494260

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{134873}}^1$

素因数の和:134894

約数の個数: 60

約数和(自身を含む): 685429668

約数和(自身を除く): 466935408

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 134873, 269746, 404619, 539492, 674365, 809238, 1213857, 1348730, 1618476, 2023095, 2427714, 2697460, 3641571, 4046190, 4855428, 6069285, 7283142, 8092380, 10924713, 12138570, 14566284, 18207855, 21849426, 24277140, 36415710, 43698852, 54623565, 72831420, 109247130, 218494260]

約数ペア:

[(1, 218494260), (2, 109247130), (3, 72831420), (4, 54623565), (5, 43698852), (6, 36415710), (9, 24277140), (10, 21849426), (12, 18207855), (15, 14566284), (18, 12138570), (20, 10924713), (27, 8092380), (30, 7283142), (36, 6069285), (45, 4855428), (54, 4046190), (60, 3641571), (81, 2697460), (90, 2427714), (108, 2023095), (135, 1618476), (162, 1348730), (180, 1213857), (270, 809238), (324, 674365), (405, 539492), (540, 404619), (810, 269746), (1620, 134873)]