18902880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13127}}^1$

素因数の和:13148

約数の個数: 72

約数和(自身を含む): 64510992

約数和(自身を除く): 45608112

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, 13127, 26254, 39381, 52508, 65635, 78762, 105016, 118143, 131270, 157524, 196905, 210032, 236286, 262540, 315048, 393810, 420064, 472572, 525080, 590715, 630096, 787620, 945144, 1050160, 1181430, 1260192, 1575240, 1890288, 2100320, 2362860, 3150480, 3780576, 4725720, 6300960, 9451440, 18902880]

約数ペア:

[(1, 18902880), (2, 9451440), (3, 6300960), (4, 4725720), (5, 3780576), (6, 3150480), (8, 2362860), (9, 2100320), (10, 1890288), (12, 1575240), (15, 1260192), (16, 1181430), (18, 1050160), (20, 945144), (24, 787620), (30, 630096), (32, 590715), (36, 525080), (40, 472572), (45, 420064), (48, 393810), (60, 315048), (72, 262540), (80, 236286), (90, 210032), (96, 196905), (120, 157524), (144, 131270), (160, 118143), (180, 105016), (240, 78762), (288, 65635), (360, 52508), (480, 39381), (720, 26254), (1440, 13127)]