18732960

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13009}}^1$

素因数の和:13030

約数の個数: 72

約数和(自身を含む): 63931140

約数和(自身を除く): 45198180

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 13009, 26018, 39027, 52036, 65045, 78054, 104072, 117081, 130090, 156108, 195135, 208144, 234162, 260180, 312216, 390270, 416288, 468324, 520360, 585405, 624432, 780540, 936648, 1040720, 1170810, 1248864, 1561080, 1873296, 2081440, 2341620, 3122160, 3746592, 4683240, 6244320, 9366480, 18732960]

約数ペア:

[(1, 18732960), (2, 9366480), (3, 6244320), (4, 4683240), (5, 3746592), (6, 3122160), (8, 2341620), (9, 2081440), (10, 1873296), (12, 1561080), (15, 1248864), (16, 1170810), (18, 1040720), (20, 936648), (24, 780540), (30, 624432), (32, 585405), (36, 520360), (40, 468324), (45, 416288), (48, 390270), (60, 312216), (72, 260180), (80, 234162), (90, 208144), (96, 195135), (120, 156108), (144, 130090), (160, 117081), (180, 104072), (240, 78054), (288, 65045), (360, 52036), (480, 39027), (720, 26018), (1440, 13009)]