122742780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2045713}}^1$

素因数の和:2045725

約数の個数: 24

約数和(自身を含む): 343679952

約数和(自身を除く): 220937172

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2045713, 4091426, 6137139, 8182852, 10228565, 12274278, 20457130, 24548556, 30685695, 40914260, 61371390, 122742780]

約数ペア:

[(1, 122742780), (2, 61371390), (3, 40914260), (4, 30685695), (5, 24548556), (6, 20457130), (10, 12274278), (12, 10228565), (15, 8182852), (20, 6137139), (30, 4091426), (60, 2045713)]