15260380

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{317}}^1$

素因数の和:438

約数の個数: 48

約数和(自身を含む): 33657120

約数和(自身を除く): 18396740

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 83, 116, 145, 166, 290, 317, 332, 415, 580, 634, 830, 1268, 1585, 1660, 2407, 3170, 4814, 6340, 9193, 9628, 12035, 18386, 24070, 26311, 36772, 45965, 48140, 52622, 91930, 105244, 131555, 183860, 263110, 526220, 763019, 1526038, 3052076, 3815095, 7630190, 15260380]

約数ペア:

[(1, 15260380), (2, 7630190), (4, 3815095), (5, 3052076), (10, 1526038), (20, 763019), (29, 526220), (58, 263110), (83, 183860), (116, 131555), (145, 105244), (166, 91930), (290, 52622), (317, 48140), (332, 45965), (415, 36772), (580, 26311), (634, 24070), (830, 18386), (1268, 12035), (1585, 9628), (1660, 9193), (2407, 6340), (3170, 4814)]