12551790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{18191}}^1$

素因数の和:18224

約数の個数: 32

約数和(自身を含む): 31435776

約数和(自身を除く): 18883986

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 18191, 36382, 54573, 90955, 109146, 181910, 272865, 418393, 545730, 836786, 1255179, 2091965, 2510358, 4183930, 6275895, 12551790]

約数ペア:

[(1, 12551790), (2, 6275895), (3, 4183930), (5, 2510358), (6, 2091965), (10, 1255179), (15, 836786), (23, 545730), (30, 418393), (46, 272865), (69, 181910), (115, 109146), (138, 90955), (230, 54573), (345, 36382), (690, 18191)]