38784180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{646403}}^1$

素因数の和:646415

約数の個数: 24

約数和(自身を含む): 108595872

約数和(自身を除く): 69811692

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 646403, 1292806, 1939209, 2585612, 3232015, 3878418, 6464030, 7756836, 9696045, 12928060, 19392090, 38784180]

約数ペア:

[(1, 38784180), (2, 19392090), (3, 12928060), (4, 9696045), (5, 7756836), (6, 6464030), (10, 3878418), (12, 3232015), (15, 2585612), (20, 1939209), (30, 1292806), (60, 646403)]