30784138

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:223

約数の個数: 64

約数和(自身を含む): 61067520

約数和(自身を除く): 30283382

約数列:

[1, 2, 7, 11, 14, 22, 29, 58, 61, 77, 113, 122, 154, 203, 226, 319, 406, 427, 638, 671, 791, 854, 1243, 1342, 1582, 1769, 2233, 2486, 3277, 3538, 4466, 4697, 6554, 6893, 8701, 9394, 12383, 13786, 17402, 19459, 22939, 24766, 36047, 38918, 45878, 48251, 72094, 75823, 96502, 136213, 151646, 199897, 252329, 272426, 399794, 504658, 530761, 1061522, 1399279, 2198867, 2798558, 4397734, 15392069, 30784138]

約数ペア:

[(1, 30784138), (2, 15392069), (7, 4397734), (11, 2798558), (14, 2198867), (22, 1399279), (29, 1061522), (58, 530761), (61, 504658), (77, 399794), (113, 272426), (122, 252329), (154, 199897), (203, 151646), (226, 136213), (319, 96502), (406, 75823), (427, 72094), (638, 48251), (671, 45878), (791, 38918), (854, 36047), (1243, 24766), (1342, 22939), (1582, 19459), (1769, 17402), (2233, 13786), (2486, 12383), (3277, 9394), (3538, 8701), (4466, 6893), (4697, 6554)]