3868380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{21491}}^1$

素因数の和:21506

約数の個数: 36

約数和(自身を含む): 11734632

約数和(自身を除く): 7866252

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 21491, 42982, 64473, 85964, 107455, 128946, 193419, 214910, 257892, 322365, 386838, 429820, 644730, 773676, 967095, 1289460, 1934190, 3868380]

約数ペア:

[(1, 3868380), (2, 1934190), (3, 1289460), (4, 967095), (5, 773676), (6, 644730), (9, 429820), (10, 386838), (12, 322365), (15, 257892), (18, 214910), (20, 193419), (30, 128946), (36, 107455), (45, 85964), (60, 64473), (90, 42982), (180, 21491)]