18760440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1231}}^1$

素因数の和:1372

約数の個数: 64

約数和(自身を含む): 56770560

約数和(自身を除く): 38010120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 127, 254, 381, 508, 635, 762, 1016, 1231, 1270, 1524, 1905, 2462, 2540, 3048, 3693, 3810, 4924, 5080, 6155, 7386, 7620, 9848, 12310, 14772, 15240, 18465, 24620, 29544, 36930, 49240, 73860, 147720, 156337, 312674, 469011, 625348, 781685, 938022, 1250696, 1563370, 1876044, 2345055, 3126740, 3752088, 4690110, 6253480, 9380220, 18760440]

約数ペア:

[(1, 18760440), (2, 9380220), (3, 6253480), (4, 4690110), (5, 3752088), (6, 3126740), (8, 2345055), (10, 1876044), (12, 1563370), (15, 1250696), (20, 938022), (24, 781685), (30, 625348), (40, 469011), (60, 312674), (120, 156337), (127, 147720), (254, 73860), (381, 49240), (508, 36930), (635, 29544), (762, 24620), (1016, 18465), (1231, 15240), (1270, 14772), (1524, 12310), (1905, 9848), (2462, 7620), (2540, 7386), (3048, 6155), (3693, 5080), (3810, 4924)]