79739460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{442997}}^1$

素因数の和:443012

約数の個数: 36

約数和(自身を含む): 241876908

約数和(自身を除く): 162137448

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 442997, 885994, 1328991, 1771988, 2214985, 2657982, 3986973, 4429970, 5315964, 6644955, 7973946, 8859940, 13289910, 15947892, 19934865, 26579820, 39869730, 79739460]

約数ペア:

[(1, 79739460), (2, 39869730), (3, 26579820), (4, 19934865), (5, 15947892), (6, 13289910), (9, 8859940), (10, 7973946), (12, 6644955), (15, 5315964), (18, 4429970), (20, 3986973), (30, 2657982), (36, 2214985), (45, 1771988), (60, 1328991), (90, 885994), (180, 442997)]