2638380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43973}}^1$

素因数の和:43985

約数の個数: 24

約数和(自身を含む): 7387632

約数和(自身を除く): 4749252

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 43973, 87946, 131919, 175892, 219865, 263838, 439730, 527676, 659595, 879460, 1319190, 2638380]

約数ペア:

[(1, 2638380), (2, 1319190), (3, 879460), (4, 659595), (5, 527676), (6, 439730), (10, 263838), (12, 219865), (15, 175892), (20, 131919), (30, 87946), (60, 43973)]