42640980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{710683}}^1$

素因数の和:710695

約数の個数: 24

約数和(自身を含む): 119394912

約数和(自身を除く): 76753932

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 710683, 1421366, 2132049, 2842732, 3553415, 4264098, 7106830, 8528196, 10660245, 14213660, 21320490, 42640980]

約数ペア:

[(1, 42640980), (2, 21320490), (3, 14213660), (4, 10660245), (5, 8528196), (6, 7106830), (10, 4264098), (12, 3553415), (15, 2842732), (20, 2132049), (30, 1421366), (60, 710683)]