1520691912

素因数分解:

$2^3\times 3^2\times {\mathrm{21120721}}^1$

素因数の和:21120733

約数の個数: 24

約数和(自身を含む): 4118540790

約数和(自身を除く): 2597848878

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 21120721, 42241442, 63362163, 84482884, 126724326, 168965768, 190086489, 253448652, 380172978, 506897304, 760345956, 1520691912]

約数ペア:

[(1, 1520691912), (2, 760345956), (3, 506897304), (4, 380172978), (6, 253448652), (8, 190086489), (9, 168965768), (12, 126724326), (18, 84482884), (24, 63362163), (36, 42241442), (72, 21120721)]