138786420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2313107}}^1$

素因数の和:2313119

約数の個数: 24

約数和(自身を含む): 388602144

約数和(自身を除く): 249815724

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2313107, 4626214, 6939321, 9252428, 11565535, 13878642, 23131070, 27757284, 34696605, 46262140, 69393210, 138786420]

約数ペア:

[(1, 138786420), (2, 69393210), (3, 46262140), (4, 34696605), (5, 27757284), (6, 23131070), (10, 13878642), (12, 11565535), (15, 9252428), (20, 6939321), (30, 4626214), (60, 2313107)]