78644460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1310741}}^1$

素因数の和:1310753

約数の個数: 24

約数和(自身を含む): 220204656

約数和(自身を除く): 141560196

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1310741, 2621482, 3932223, 5242964, 6553705, 7864446, 13107410, 15728892, 19661115, 26214820, 39322230, 78644460]

約数ペア:

[(1, 78644460), (2, 39322230), (3, 26214820), (4, 19661115), (5, 15728892), (6, 13107410), (10, 7864446), (12, 6553705), (15, 5242964), (20, 3932223), (30, 2621482), (60, 1310741)]