19801410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{660047}}^1$

素因数の和:660057

約数の個数: 16

約数和(自身を含む): 47523456

約数和(自身を除く): 27722046

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 660047, 1320094, 1980141, 3300235, 3960282, 6600470, 9900705, 19801410]

約数ペア:

[(1, 19801410), (2, 9900705), (3, 6600470), (5, 3960282), (6, 3300235), (10, 1980141), (15, 1320094), (30, 660047)]