81477930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2715931}}^1$

素因数の和:2715941

約数の個数: 16

約数和(自身を含む): 195547104

約数和(自身を除く): 114069174

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2715931, 5431862, 8147793, 13579655, 16295586, 27159310, 40738965, 81477930]

約数ペア:

[(1, 81477930), (2, 40738965), (3, 27159310), (5, 16295586), (6, 13579655), (10, 8147793), (15, 5431862), (30, 2715931)]