81249060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{907}}^1\times {\mathrm{1493}}^1$

素因数の和:2412

約数の個数: 48

約数和(自身を含む): 227900736

約数和(自身を除く): 146651676

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 907, 1493, 1814, 2721, 2986, 3628, 4479, 4535, 5442, 5972, 7465, 8958, 9070, 10884, 13605, 14930, 17916, 18140, 22395, 27210, 29860, 44790, 54420, 89580, 1354151, 2708302, 4062453, 5416604, 6770755, 8124906, 13541510, 16249812, 20312265, 27083020, 40624530, 81249060]

約数ペア:

[(1, 81249060), (2, 40624530), (3, 27083020), (4, 20312265), (5, 16249812), (6, 13541510), (10, 8124906), (12, 6770755), (15, 5416604), (20, 4062453), (30, 2708302), (60, 1354151), (907, 89580), (1493, 54420), (1814, 44790), (2721, 29860), (2986, 27210), (3628, 22395), (4479, 18140), (4535, 17916), (5442, 14930), (5972, 13605), (7465, 10884), (8958, 9070)]