30791172

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{135049}}^1$

素因数の和:135075

約数の個数: 24

約数和(自身を含む): 75628000

約数和(自身を除く): 44836828

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 135049, 270098, 405147, 540196, 810294, 1620588, 2565931, 5131862, 7697793, 10263724, 15395586, 30791172]

約数ペア:

[(1, 30791172), (2, 15395586), (3, 10263724), (4, 7697793), (6, 5131862), (12, 2565931), (19, 1620588), (38, 810294), (57, 540196), (76, 405147), (114, 270098), (228, 135049)]