138721890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{27689}}^1$

素因数の和:27866

約数の個数: 32

約数和(自身を含む): 334938240

約数和(自身を除く): 196216350

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 167, 334, 501, 835, 1002, 1670, 2505, 5010, 27689, 55378, 83067, 138445, 166134, 276890, 415335, 830670, 4624063, 9248126, 13872189, 23120315, 27744378, 46240630, 69360945, 138721890]

約数ペア:

[(1, 138721890), (2, 69360945), (3, 46240630), (5, 27744378), (6, 23120315), (10, 13872189), (15, 9248126), (30, 4624063), (167, 830670), (334, 415335), (501, 276890), (835, 166134), (1002, 138445), (1670, 83067), (2505, 55378), (5010, 27689)]