1988069640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{16567247}}^1$

素因数の和:16567261

約数の個数: 32

約数和(自身を含む): 5964209280

約数和(自身を除く): 3976139640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 16567247, 33134494, 49701741, 66268988, 82836235, 99403482, 132537976, 165672470, 198806964, 248508705, 331344940, 397613928, 497017410, 662689880, 994034820, 1988069640]

約数ペア:

[(1, 1988069640), (2, 994034820), (3, 662689880), (4, 497017410), (5, 397613928), (6, 331344940), (8, 248508705), (10, 198806964), (12, 165672470), (15, 132537976), (20, 99403482), (24, 82836235), (30, 66268988), (40, 49701741), (60, 33134494), (120, 16567247)]