27959940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{155333}}^1$

素因数の和:155348

約数の個数: 36

約数和(自身を含む): 84812364

約数和(自身を除く): 56852424

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 155333, 310666, 465999, 621332, 776665, 931998, 1397997, 1553330, 1863996, 2329995, 2795994, 3106660, 4659990, 5591988, 6989985, 9319980, 13979970, 27959940]

約数ペア:

[(1, 27959940), (2, 13979970), (3, 9319980), (4, 6989985), (5, 5591988), (6, 4659990), (9, 3106660), (10, 2795994), (12, 2329995), (15, 1863996), (18, 1553330), (20, 1397997), (30, 931998), (36, 776665), (45, 621332), (60, 465999), (90, 310666), (180, 155333)]