80375940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{446533}}^1$

素因数の和:446548

約数の個数: 36

約数和(自身を含む): 243807564

約数和(自身を除く): 163431624

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 446533, 893066, 1339599, 1786132, 2232665, 2679198, 4018797, 4465330, 5358396, 6697995, 8037594, 8930660, 13395990, 16075188, 20093985, 26791980, 40187970, 80375940]

約数ペア:

[(1, 80375940), (2, 40187970), (3, 26791980), (4, 20093985), (5, 16075188), (6, 13395990), (9, 8930660), (10, 8037594), (12, 6697995), (15, 5358396), (18, 4465330), (20, 4018797), (30, 2679198), (36, 2232665), (45, 1786132), (60, 1339599), (90, 893066), (180, 446533)]