229438920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1911991}}^1$

素因数の和:1912005

約数の個数: 32

約数和(自身を含む): 688317120

約数和(自身を除く): 458878200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1911991, 3823982, 5735973, 7647964, 9559955, 11471946, 15295928, 19119910, 22943892, 28679865, 38239820, 45887784, 57359730, 76479640, 114719460, 229438920]

約数ペア:

[(1, 229438920), (2, 114719460), (3, 76479640), (4, 57359730), (5, 45887784), (6, 38239820), (8, 28679865), (10, 22943892), (12, 19119910), (15, 15295928), (20, 11471946), (24, 9559955), (30, 7647964), (40, 5735973), (60, 3823982), (120, 1911991)]