30989172

素因数分解:

$2^2\times 3^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{337}}^1$

素因数の和:520

約数の個数: 48

約数和(自身を含む): 74197760

約数和(自身を除く): 43208588

約数列:

[1, 2, 3, 4, 6, 12, 79, 97, 158, 194, 237, 291, 316, 337, 388, 474, 582, 674, 948, 1011, 1164, 1348, 2022, 4044, 7663, 15326, 22989, 26623, 30652, 32689, 45978, 53246, 65378, 79869, 91956, 98067, 106492, 130756, 159738, 196134, 319476, 392268, 2582431, 5164862, 7747293, 10329724, 15494586, 30989172]

約数ペア:

[(1, 30989172), (2, 15494586), (3, 10329724), (4, 7747293), (6, 5164862), (12, 2582431), (79, 392268), (97, 319476), (158, 196134), (194, 159738), (237, 130756), (291, 106492), (316, 98067), (337, 91956), (388, 79869), (474, 65378), (582, 53246), (674, 45978), (948, 32689), (1011, 30652), (1164, 26623), (1348, 22989), (2022, 15326), (4044, 7663)]