78951660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1315861}}^1$

素因数の和:1315873

約数の個数: 24

約数和(自身を含む): 221064816

約数和(自身を除く): 142113156

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1315861, 2631722, 3947583, 5263444, 6579305, 7895166, 13158610, 15790332, 19737915, 26317220, 39475830, 78951660]

約数ペア:

[(1, 78951660), (2, 39475830), (3, 26317220), (4, 19737915), (5, 15790332), (6, 13158610), (10, 7895166), (12, 6579305), (15, 5263444), (20, 3947583), (30, 2631722), (60, 1315861)]