123276660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{158047}}^1$

素因数の和:158072

約数の個数: 48

約数和(自身を含む): 371728896

約数和(自身を除く): 248452236

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 158047, 316094, 474141, 632188, 790235, 948282, 1580470, 1896564, 2054611, 2370705, 3160940, 4109222, 4741410, 6163833, 8218444, 9482820, 10273055, 12327666, 20546110, 24655332, 30819165, 41092220, 61638330, 123276660]

約数ペア:

[(1, 123276660), (2, 61638330), (3, 41092220), (4, 30819165), (5, 24655332), (6, 20546110), (10, 12327666), (12, 10273055), (13, 9482820), (15, 8218444), (20, 6163833), (26, 4741410), (30, 4109222), (39, 3160940), (52, 2370705), (60, 2054611), (65, 1896564), (78, 1580470), (130, 948282), (156, 790235), (195, 632188), (260, 474141), (390, 316094), (780, 158047)]