18955080

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{17551}}^1$

素因数の和:17571

約数の個数: 64

約数和(自身を含む): 63187200

約数和(自身を除く): 44232120

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, 17551, 35102, 52653, 70204, 87755, 105306, 140408, 157959, 175510, 210612, 263265, 315918, 351020, 421224, 473877, 526530, 631836, 702040, 789795, 947754, 1053060, 1263672, 1579590, 1895508, 2106120, 2369385, 3159180, 3791016, 4738770, 6318360, 9477540, 18955080]

約数ペア:

[(1, 18955080), (2, 9477540), (3, 6318360), (4, 4738770), (5, 3791016), (6, 3159180), (8, 2369385), (9, 2106120), (10, 1895508), (12, 1579590), (15, 1263672), (18, 1053060), (20, 947754), (24, 789795), (27, 702040), (30, 631836), (36, 526530), (40, 473877), (45, 421224), (54, 351020), (60, 315918), (72, 263265), (90, 210612), (108, 175510), (120, 157959), (135, 140408), (180, 105306), (216, 87755), (270, 70204), (360, 52653), (540, 35102), (1080, 17551)]