15015520

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7219}}^1$

素因数の和:7247

約数の個数: 48

約数和(自身を含む): 38208240

約数和(自身を除く): 23192720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 7219, 14438, 28876, 36095, 57752, 72190, 93847, 115504, 144380, 187694, 231008, 288760, 375388, 469235, 577520, 750776, 938470, 1155040, 1501552, 1876940, 3003104, 3753880, 7507760, 15015520]

約数ペア:

[(1, 15015520), (2, 7507760), (4, 3753880), (5, 3003104), (8, 1876940), (10, 1501552), (13, 1155040), (16, 938470), (20, 750776), (26, 577520), (32, 469235), (40, 375388), (52, 288760), (65, 231008), (80, 187694), (104, 144380), (130, 115504), (160, 93847), (208, 72190), (260, 57752), (416, 36095), (520, 28876), (1040, 14438), (2080, 7219)]