30278742

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{20431}}^1$

素因数の和:20468

約数の個数: 32

約数和(自身を含む): 68651520

約数和(自身を除く): 38372778

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 247, 494, 741, 1482, 20431, 40862, 61293, 122586, 265603, 388189, 531206, 776378, 796809, 1164567, 1593618, 2329134, 5046457, 10092914, 15139371, 30278742]

約数ペア:

[(1, 30278742), (2, 15139371), (3, 10092914), (6, 5046457), (13, 2329134), (19, 1593618), (26, 1164567), (38, 796809), (39, 776378), (57, 531206), (78, 388189), (114, 265603), (247, 122586), (494, 61293), (741, 40862), (1482, 20431)]