78811290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{875681}}^1$

素因数の和:875694

約数の個数: 24

約数和(自身を含む): 204909588

約数和(自身を除く): 126098298

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 875681, 1751362, 2627043, 4378405, 5254086, 7881129, 8756810, 13135215, 15762258, 26270430, 39405645, 78811290]

約数ペア:

[(1, 78811290), (2, 39405645), (3, 26270430), (5, 15762258), (6, 13135215), (9, 8756810), (10, 7881129), (15, 5254086), (18, 4378405), (30, 2627043), (45, 1751362), (90, 875681)]