388670820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{6477847}}^1$

素因数の和:6477859

約数の個数: 24

約数和(自身を含む): 1088278464

約数和(自身を除く): 699607644

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 6477847, 12955694, 19433541, 25911388, 32389235, 38867082, 64778470, 77734164, 97167705, 129556940, 194335410, 388670820]

約数ペア:

[(1, 388670820), (2, 194335410), (3, 129556940), (4, 97167705), (5, 77734164), (6, 64778470), (10, 38867082), (12, 32389235), (15, 25911388), (20, 19433541), (30, 12955694), (60, 6477847)]