720708

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1$

素因数の和:164

約数の個数: 48

約数和(自身を含む): 1848000

約数和(自身を除く): 1127292

約数列:

[1, 2, 3, 4, 6, 12, 19, 29, 38, 57, 58, 76, 87, 109, 114, 116, 174, 218, 228, 327, 348, 436, 551, 654, 1102, 1308, 1653, 2071, 2204, 3161, 3306, 4142, 6213, 6322, 6612, 8284, 9483, 12426, 12644, 18966, 24852, 37932, 60059, 120118, 180177, 240236, 360354, 720708]

約数ペア:

[(1, 720708), (2, 360354), (3, 240236), (4, 180177), (6, 120118), (12, 60059), (19, 37932), (29, 24852), (38, 18966), (57, 12644), (58, 12426), (76, 9483), (87, 8284), (109, 6612), (114, 6322), (116, 6213), (174, 4142), (218, 3306), (228, 3161), (327, 2204), (348, 2071), (436, 1653), (551, 1308), (654, 1102)]