81972210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2732407}}^1$

素因数の和:2732417

約数の個数: 16

約数和(自身を含む): 196733376

約数和(自身を除く): 114761166

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2732407, 5464814, 8197221, 13662035, 16394442, 27324070, 40986105, 81972210]

約数ペア:

[(1, 81972210), (2, 40986105), (3, 27324070), (5, 16394442), (6, 13662035), (10, 8197221), (15, 5464814), (30, 2732407)]