123021730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{23081}}^1$

素因数の和:23142

約数の個数: 32

約数和(自身を含む): 244299888

約数和(自身を除く): 121278158

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 205, 410, 533, 1066, 2665, 5330, 23081, 46162, 115405, 230810, 300053, 600106, 946321, 1500265, 1892642, 3000530, 4731605, 9463210, 12302173, 24604346, 61510865, 123021730]

約数ペア:

[(1, 123021730), (2, 61510865), (5, 24604346), (10, 12302173), (13, 9463210), (26, 4731605), (41, 3000530), (65, 1892642), (82, 1500265), (130, 946321), (205, 600106), (410, 300053), (533, 230810), (1066, 115405), (2665, 46162), (5330, 23081)]