78955860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1315931}}^1$

素因数の和:1315943

約数の個数: 24

約数和(自身を含む): 221076576

約数和(自身を除く): 142120716

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1315931, 2631862, 3947793, 5263724, 6579655, 7895586, 13159310, 15791172, 19738965, 26318620, 39477930, 78955860]

約数ペア:

[(1, 78955860), (2, 39477930), (3, 26318620), (4, 19738965), (5, 15791172), (6, 13159310), (10, 7895586), (12, 6579655), (15, 5263724), (20, 3947793), (30, 2631862), (60, 1315931)]