30127405

素因数分解:

$5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{1597}}^1$

素因数の和:1634

約数の個数: 32

約数和(自身を含む): 46022400

約数和(自身を除く): 15894995

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 245, 343, 385, 539, 1597, 1715, 2695, 3773, 7985, 11179, 17567, 18865, 55895, 78253, 87835, 122969, 391265, 547771, 614845, 860783, 2738855, 4303915, 6025481, 30127405]

約数ペア:

[(1, 30127405), (5, 6025481), (7, 4303915), (11, 2738855), (35, 860783), (49, 614845), (55, 547771), (77, 391265), (245, 122969), (343, 87835), (385, 78253), (539, 55895), (1597, 18865), (1715, 17567), (2695, 11179), (3773, 7985)]