159156660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{204047}}^1$

素因数の和:204072

約数の個数: 48

約数和(自身を含む): 479920896

約数和(自身を除く): 320764236

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, 204047, 408094, 612141, 816188, 1020235, 1224282, 2040470, 2448564, 2652611, 3060705, 4080940, 5305222, 6121410, 7957833, 10610444, 12242820, 13263055, 15915666, 26526110, 31831332, 39789165, 53052220, 79578330, 159156660]

約数ペア:

[(1, 159156660), (2, 79578330), (3, 53052220), (4, 39789165), (5, 31831332), (6, 26526110), (10, 15915666), (12, 13263055), (13, 12242820), (15, 10610444), (20, 7957833), (26, 6121410), (30, 5305222), (39, 4080940), (52, 3060705), (60, 2652611), (65, 2448564), (78, 2040470), (130, 1224282), (156, 1020235), (195, 816188), (260, 612141), (390, 408094), (780, 204047)]