280648380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4677473}}^1$

素因数の和:4677485

約数の個数: 24

約数和(自身を含む): 785815632

約数和(自身を除く): 505167252

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4677473, 9354946, 14032419, 18709892, 23387365, 28064838, 46774730, 56129676, 70162095, 93549460, 140324190, 280648380]

約数ペア:

[(1, 280648380), (2, 140324190), (3, 93549460), (4, 70162095), (5, 56129676), (6, 46774730), (10, 28064838), (12, 23387365), (15, 18709892), (20, 14032419), (30, 9354946), (60, 4677473)]