15845020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1607}}^1$

素因数の和:1662

約数の個数: 48

約数和(自身を含む): 36469440

約数和(自身を除く): 20624420

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 58, 68, 85, 116, 145, 170, 290, 340, 493, 580, 986, 1607, 1972, 2465, 3214, 4930, 6428, 8035, 9860, 16070, 27319, 32140, 46603, 54638, 93206, 109276, 136595, 186412, 233015, 273190, 466030, 546380, 792251, 932060, 1584502, 3169004, 3961255, 7922510, 15845020]

約数ペア:

[(1, 15845020), (2, 7922510), (4, 3961255), (5, 3169004), (10, 1584502), (17, 932060), (20, 792251), (29, 546380), (34, 466030), (58, 273190), (68, 233015), (85, 186412), (116, 136595), (145, 109276), (170, 93206), (290, 54638), (340, 46603), (493, 32140), (580, 27319), (986, 16070), (1607, 9860), (1972, 8035), (2465, 6428), (3214, 4930)]