20180341620

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{12457001}}^1$

素因数の和:12457022

約数の個数: 60

約数和(自身を含む): 63306484164

約数和(自身を除く): 43126142544

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, 12457001, 24914002, 37371003, 49828004, 62285005, 74742006, 112113009, 124570010, 149484012, 186855015, 224226018, 249140020, 336339027, 373710030, 448452036, 560565045, 672678054, 747420060, 1009017081, 1121130090, 1345356108, 1681695135, 2018034162, 2242260180, 3363390270, 4036068324, 5045085405, 6726780540, 10090170810, 20180341620]

約数ペア:

[(1, 20180341620), (2, 10090170810), (3, 6726780540), (4, 5045085405), (5, 4036068324), (6, 3363390270), (9, 2242260180), (10, 2018034162), (12, 1681695135), (15, 1345356108), (18, 1121130090), (20, 1009017081), (27, 747420060), (30, 672678054), (36, 560565045), (45, 448452036), (54, 373710030), (60, 336339027), (81, 249140020), (90, 224226018), (108, 186855015), (135, 149484012), (162, 124570010), (180, 112113009), (270, 74742006), (324, 62285005), (405, 49828004), (540, 37371003), (810, 24914002), (1620, 12457001)]