1399687776

素因数分解:

$2^5\times 3^5\times {\mathrm{180001}}^1$

素因数の和:180026

約数の個数: 72

約数和(自身を含む): 4127805864

約数和(自身を除く): 2728118088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 216, 243, 288, 324, 432, 486, 648, 864, 972, 1296, 1944, 2592, 3888, 7776, 180001, 360002, 540003, 720004, 1080006, 1440008, 1620009, 2160012, 2880016, 3240018, 4320024, 4860027, 5760032, 6480036, 8640048, 9720054, 12960072, 14580081, 17280096, 19440108, 25920144, 29160162, 38880216, 43740243, 51840288, 58320324, 77760432, 87480486, 116640648, 155520864, 174960972, 233281296, 349921944, 466562592, 699843888, 1399687776]

約数ペア:

[(1, 1399687776), (2, 699843888), (3, 466562592), (4, 349921944), (6, 233281296), (8, 174960972), (9, 155520864), (12, 116640648), (16, 87480486), (18, 77760432), (24, 58320324), (27, 51840288), (32, 43740243), (36, 38880216), (48, 29160162), (54, 25920144), (72, 19440108), (81, 17280096), (96, 14580081), (108, 12960072), (144, 9720054), (162, 8640048), (216, 6480036), (243, 5760032), (288, 4860027), (324, 4320024), (432, 3240018), (486, 2880016), (648, 2160012), (864, 1620009), (972, 1440008), (1296, 1080006), (1944, 720004), (2592, 540003), (3888, 360002), (7776, 180001)]