12690120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{105751}}^1$

素因数の和:105765

約数の個数: 32

約数和(自身を含む): 38070720

約数和(自身を除く): 25380600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 105751, 211502, 317253, 423004, 528755, 634506, 846008, 1057510, 1269012, 1586265, 2115020, 2538024, 3172530, 4230040, 6345060, 12690120]

約数ペア:

[(1, 12690120), (2, 6345060), (3, 4230040), (4, 3172530), (5, 2538024), (6, 2115020), (8, 1586265), (10, 1269012), (12, 1057510), (15, 846008), (20, 634506), (24, 528755), (30, 423004), (40, 317253), (60, 211502), (120, 105751)]