30031040

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7219}}^1$

素因数の和:7249

約数の個数: 56

約数和(自身を含む): 77022960

約数和(自身を除く): 46991920

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 7219, 14438, 28876, 36095, 57752, 72190, 93847, 115504, 144380, 187694, 231008, 288760, 375388, 462016, 469235, 577520, 750776, 938470, 1155040, 1501552, 1876940, 2310080, 3003104, 3753880, 6006208, 7507760, 15015520, 30031040]

約数ペア:

[(1, 30031040), (2, 15015520), (4, 7507760), (5, 6006208), (8, 3753880), (10, 3003104), (13, 2310080), (16, 1876940), (20, 1501552), (26, 1155040), (32, 938470), (40, 750776), (52, 577520), (64, 469235), (65, 462016), (80, 375388), (104, 288760), (130, 231008), (160, 187694), (208, 144380), (260, 115504), (320, 93847), (416, 72190), (520, 57752), (832, 36095), (1040, 28876), (2080, 14438), (4160, 7219)]