391439940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{283}}^1\times {\mathrm{23053}}^1$

素因数の和:23348

約数の個数: 48

約数和(自身を含む): 1099952448

約数和(自身を除く): 708512508

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 283, 566, 849, 1132, 1415, 1698, 2830, 3396, 4245, 5660, 8490, 16980, 23053, 46106, 69159, 92212, 115265, 138318, 230530, 276636, 345795, 461060, 691590, 1383180, 6523999, 13047998, 19571997, 26095996, 32619995, 39143994, 65239990, 78287988, 97859985, 130479980, 195719970, 391439940]

約数ペア:

[(1, 391439940), (2, 195719970), (3, 130479980), (4, 97859985), (5, 78287988), (6, 65239990), (10, 39143994), (12, 32619995), (15, 26095996), (20, 19571997), (30, 13047998), (60, 6523999), (283, 1383180), (566, 691590), (849, 461060), (1132, 345795), (1415, 276636), (1698, 230530), (2830, 138318), (3396, 115265), (4245, 92212), (5660, 69159), (8490, 46106), (16980, 23053)]