164898180

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{101789}}^1$

素因数の和:101810

約数の個数: 60

約数和(自身を含む): 517296780

約数和(自身を除く): 352398600

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, 101789, 203578, 305367, 407156, 508945, 610734, 916101, 1017890, 1221468, 1526835, 1832202, 2035780, 2748303, 3053670, 3664404, 4580505, 5496606, 6107340, 8244909, 9161010, 10993212, 13741515, 16489818, 18322020, 27483030, 32979636, 41224545, 54966060, 82449090, 164898180]

約数ペア:

[(1, 164898180), (2, 82449090), (3, 54966060), (4, 41224545), (5, 32979636), (6, 27483030), (9, 18322020), (10, 16489818), (12, 13741515), (15, 10993212), (18, 9161010), (20, 8244909), (27, 6107340), (30, 5496606), (36, 4580505), (45, 3664404), (54, 3053670), (60, 2748303), (81, 2035780), (90, 1832202), (108, 1526835), (135, 1221468), (162, 1017890), (180, 916101), (270, 610734), (324, 508945), (405, 407156), (540, 305367), (810, 203578), (1620, 101789)]