277019460

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{512999}}^1$

素因数の和:513017

約数の個数: 48

約数和(自身を含む): 861840000

約数和(自身を除く): 584820540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 512999, 1025998, 1538997, 2051996, 2564995, 3077994, 4616991, 5129990, 6155988, 7694985, 9233982, 10259980, 13850973, 15389970, 18467964, 23084955, 27701946, 30779940, 46169910, 55403892, 69254865, 92339820, 138509730, 277019460]

約数ペア:

[(1, 277019460), (2, 138509730), (3, 92339820), (4, 69254865), (5, 55403892), (6, 46169910), (9, 30779940), (10, 27701946), (12, 23084955), (15, 18467964), (18, 15389970), (20, 13850973), (27, 10259980), (30, 9233982), (36, 7694985), (45, 6155988), (54, 5129990), (60, 4616991), (90, 3077994), (108, 2564995), (135, 2051996), (180, 1538997), (270, 1025998), (540, 512999)]