31051080

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{28751}}^1$

素因数の和:28771

約数の個数: 64

約数和(自身を含む): 103507200

約数和(自身を除く): 72456120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 28751, 57502, 86253, 115004, 143755, 172506, 230008, 258759, 287510, 345012, 431265, 517518, 575020, 690024, 776277, 862530, 1035036, 1150040, 1293795, 1552554, 1725060, 2070072, 2587590, 3105108, 3450120, 3881385, 5175180, 6210216, 7762770, 10350360, 15525540, 31051080]

約数ペア:

[(1, 31051080), (2, 15525540), (3, 10350360), (4, 7762770), (5, 6210216), (6, 5175180), (8, 3881385), (9, 3450120), (10, 3105108), (12, 2587590), (15, 2070072), (18, 1725060), (20, 1552554), (24, 1293795), (27, 1150040), (30, 1035036), (36, 862530), (40, 776277), (45, 690024), (54, 575020), (60, 517518), (72, 431265), (90, 345012), (108, 287510), (120, 258759), (135, 230008), (180, 172506), (216, 143755), (270, 115004), (360, 86253), (540, 57502), (1080, 28751)]