388190820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{6469847}}^1$

素因数の和:6469859

約数の個数: 24

約数和(自身を含む): 1086934464

約数和(自身を除く): 698743644

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 6469847, 12939694, 19409541, 25879388, 32349235, 38819082, 64698470, 77638164, 97047705, 129396940, 194095410, 388190820]

約数ペア:

[(1, 388190820), (2, 194095410), (3, 129396940), (4, 97047705), (5, 77638164), (6, 64698470), (10, 38819082), (12, 32349235), (15, 25879388), (20, 19409541), (30, 12939694), (60, 6469847)]