218482920

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{67433}}^1$

素因数の和:67456

約数の個数: 80

約数和(自身を含む): 734356260

約数和(自身を除く): 515873340

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, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 67433, 134866, 202299, 269732, 337165, 404598, 539464, 606897, 674330, 809196, 1011495, 1213794, 1348660, 1618392, 1820691, 2022990, 2427588, 2697320, 3034485, 3641382, 4045980, 4855176, 5462073, 6068970, 7282764, 8091960, 9103455, 10924146, 12137940, 14565528, 18206910, 21848292, 24275880, 27310365, 36413820, 43696584, 54620730, 72827640, 109241460, 218482920]

約数ペア:

[(1, 218482920), (2, 109241460), (3, 72827640), (4, 54620730), (5, 43696584), (6, 36413820), (8, 27310365), (9, 24275880), (10, 21848292), (12, 18206910), (15, 14565528), (18, 12137940), (20, 10924146), (24, 9103455), (27, 8091960), (30, 7282764), (36, 6068970), (40, 5462073), (45, 4855176), (54, 4045980), (60, 3641382), (72, 3034485), (81, 2697320), (90, 2427588), (108, 2022990), (120, 1820691), (135, 1618392), (162, 1348660), (180, 1213794), (216, 1011495), (270, 809196), (324, 674330), (360, 606897), (405, 539464), (540, 404598), (648, 337165), (810, 269732), (1080, 202299), (1620, 134866), (3240, 67433)]