30574579

素因数分解:

$7^2\times {\mathrm{67}}^2\times {\mathrm{139}}^1$

素因数の和:287

約数の個数: 18

約数和(自身を含む): 36364860

約数和(自身を除く): 5790281

約数列:

[1, 7, 49, 67, 139, 469, 973, 3283, 4489, 6811, 9313, 31423, 65191, 219961, 456337, 623971, 4367797, 30574579]

約数ペア:

[(1, 30574579), (7, 4367797), (49, 623971), (67, 456337), (139, 219961), (469, 65191), (973, 31423), (3283, 9313), (4489, 6811)]