16919820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{31333}}^1$

素因数の和:31351

約数の個数: 48

約数和(自身を含む): 52641120

約数和(自身を除く): 35721300

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, 31333, 62666, 93999, 125332, 156665, 187998, 281997, 313330, 375996, 469995, 563994, 626660, 845991, 939990, 1127988, 1409985, 1691982, 1879980, 2819970, 3383964, 4229955, 5639940, 8459910, 16919820]

約数ペア:

[(1, 16919820), (2, 8459910), (3, 5639940), (4, 4229955), (5, 3383964), (6, 2819970), (9, 1879980), (10, 1691982), (12, 1409985), (15, 1127988), (18, 939990), (20, 845991), (27, 626660), (30, 563994), (36, 469995), (45, 375996), (54, 313330), (60, 281997), (90, 187998), (108, 156665), (135, 125332), (180, 93999), (270, 62666), (540, 31333)]