138864660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{210401}}^1$

素因数の和:210424

約数の個数: 48

約数和(自身を含む): 424170432

約数和(自身を除く): 285305772

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 210401, 420802, 631203, 841604, 1052005, 1262406, 2104010, 2314411, 2524812, 3156015, 4208020, 4628822, 6312030, 6943233, 9257644, 11572055, 12624060, 13886466, 23144110, 27772932, 34716165, 46288220, 69432330, 138864660]

約数ペア:

[(1, 138864660), (2, 69432330), (3, 46288220), (4, 34716165), (5, 27772932), (6, 23144110), (10, 13886466), (11, 12624060), (12, 11572055), (15, 9257644), (20, 6943233), (22, 6312030), (30, 4628822), (33, 4208020), (44, 3156015), (55, 2524812), (60, 2314411), (66, 2104010), (110, 1262406), (132, 1052005), (165, 841604), (220, 631203), (330, 420802), (660, 210401)]