17943284820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{2151473}}^1$

素因数の和:2151624

約数の個数: 48

約数和(自身を含む): 50602668480

約数和(自身を除く): 32659383660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 139, 278, 417, 556, 695, 834, 1390, 1668, 2085, 2780, 4170, 8340, 2151473, 4302946, 6454419, 8605892, 10757365, 12908838, 21514730, 25817676, 32272095, 43029460, 64544190, 129088380, 299054747, 598109494, 897164241, 1196218988, 1495273735, 1794328482, 2990547470, 3588656964, 4485821205, 5981094940, 8971642410, 17943284820]

約数ペア:

[(1, 17943284820), (2, 8971642410), (3, 5981094940), (4, 4485821205), (5, 3588656964), (6, 2990547470), (10, 1794328482), (12, 1495273735), (15, 1196218988), (20, 897164241), (30, 598109494), (60, 299054747), (139, 129088380), (278, 64544190), (417, 43029460), (556, 32272095), (695, 25817676), (834, 21514730), (1390, 12908838), (1668, 10757365), (2085, 8605892), (2780, 6454419), (4170, 4302946), (8340, 2151473)]