30186219

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{521}}^1$

素因数の和:651

約数の個数: 32

約数和(自身を含む): 48107520

約数和(自身を除く): 17921301

約数列:

[1, 3, 7, 21, 31, 89, 93, 217, 267, 521, 623, 651, 1563, 1869, 2759, 3647, 8277, 10941, 16151, 19313, 46369, 48453, 57939, 113057, 139107, 324583, 339171, 973749, 1437439, 4312317, 10062073, 30186219]

約数ペア:

[(1, 30186219), (3, 10062073), (7, 4312317), (21, 1437439), (31, 973749), (89, 339171), (93, 324583), (217, 139107), (267, 113057), (521, 57939), (623, 48453), (651, 46369), (1563, 19313), (1869, 16151), (2759, 10941), (3647, 8277)]