240426

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^2\times {\mathrm{37}}^1$

素因数の和:83

約数の個数: 36

約数和(自身を含む): 564642

約数和(自身を除く): 324216

約数列:

[1, 2, 3, 6, 9, 18, 19, 37, 38, 57, 74, 111, 114, 171, 222, 333, 342, 361, 666, 703, 722, 1083, 1406, 2109, 2166, 3249, 4218, 6327, 6498, 12654, 13357, 26714, 40071, 80142, 120213, 240426]

約数ペア:

[(1, 240426), (2, 120213), (3, 80142), (6, 40071), (9, 26714), (18, 13357), (19, 12654), (37, 6498), (38, 6327), (57, 4218), (74, 3249), (111, 2166), (114, 2109), (171, 1406), (222, 1083), (333, 722), (342, 703), (361, 666)]