30860775

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{337}}^1$

素因数の和:401

約数の個数: 72

約数和(自身を含む): 62113584

約数和(自身を除く): 31252809

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 37, 45, 55, 75, 99, 111, 165, 185, 225, 275, 333, 337, 407, 495, 555, 825, 925, 1011, 1221, 1665, 1685, 2035, 2475, 2775, 3033, 3663, 3707, 5055, 6105, 8325, 8425, 10175, 11121, 12469, 15165, 18315, 18535, 25275, 30525, 33363, 37407, 55605, 62345, 75825, 91575, 92675, 112221, 137159, 166815, 187035, 278025, 311725, 411477, 561105, 685795, 834075, 935175, 1234431, 2057385, 2805525, 3428975, 6172155, 10286925, 30860775]

約数ペア:

[(1, 30860775), (3, 10286925), (5, 6172155), (9, 3428975), (11, 2805525), (15, 2057385), (25, 1234431), (33, 935175), (37, 834075), (45, 685795), (55, 561105), (75, 411477), (99, 311725), (111, 278025), (165, 187035), (185, 166815), (225, 137159), (275, 112221), (333, 92675), (337, 91575), (407, 75825), (495, 62345), (555, 55605), (825, 37407), (925, 33363), (1011, 30525), (1221, 25275), (1665, 18535), (1685, 18315), (2035, 15165), (2475, 12469), (2775, 11121), (3033, 10175), (3663, 8425), (3707, 8325), (5055, 6105)]