690444

素因数分解:

$2^2\times 3^4\times {\mathrm{2131}}^1$

素因数の和:2147

約数の個数: 30

約数和(自身を含む): 1805804

約数和(自身を除く): 1115360

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 2131, 4262, 6393, 8524, 12786, 19179, 25572, 38358, 57537, 76716, 115074, 172611, 230148, 345222, 690444]

約数ペア:

[(1, 690444), (2, 345222), (3, 230148), (4, 172611), (6, 115074), (9, 76716), (12, 57537), (18, 38358), (27, 25572), (36, 19179), (54, 12786), (81, 8524), (108, 6393), (162, 4262), (324, 2131)]