30201991720

素因数分解:

$2^3\times 5^1\times {\mathrm{15569}}^1\times {\mathrm{48497}}^1$

素因数の和:64077

約数の個数: 32

約数和(自身を含む): 67960247400

約数和(自身を除く): 37758255680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 15569, 31138, 48497, 62276, 77845, 96994, 124552, 155690, 193988, 242485, 311380, 387976, 484970, 622760, 969940, 1939880, 755049793, 1510099586, 3020199172, 3775248965, 6040398344, 7550497930, 15100995860, 30201991720]

約数ペア:

[(1, 30201991720), (2, 15100995860), (4, 7550497930), (5, 6040398344), (8, 3775248965), (10, 3020199172), (20, 1510099586), (40, 755049793), (15569, 1939880), (31138, 969940), (48497, 622760), (62276, 484970), (77845, 387976), (96994, 311380), (124552, 242485), (155690, 193988)]