30531272

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{137}}^1\times {\mathrm{313}}^1$

素因数の和:545

約数の個数: 32

約数和(自身を含む): 58498200

約数和(自身を除く): 27966928

約数列:

[1, 2, 4, 8, 89, 137, 178, 274, 313, 356, 548, 626, 712, 1096, 1252, 2504, 12193, 24386, 27857, 42881, 48772, 55714, 85762, 97544, 111428, 171524, 222856, 343048, 3816409, 7632818, 15265636, 30531272]

約数ペア:

[(1, 30531272), (2, 15265636), (4, 7632818), (8, 3816409), (89, 343048), (137, 222856), (178, 171524), (274, 111428), (313, 97544), (356, 85762), (548, 55714), (626, 48772), (712, 42881), (1096, 27857), (1252, 24386), (2504, 12193)]