30175803

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{15451}}^1$

素因数の和:15495

約数の個数: 24

約数和(自身を含む): 51424256

約数和(自身を除く): 21248453

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1953, 15451, 46353, 108157, 139059, 324471, 478981, 973413, 1436943, 3352867, 4310829, 10058601, 30175803]

約数ペア:

[(1, 30175803), (3, 10058601), (7, 4310829), (9, 3352867), (21, 1436943), (31, 973413), (63, 478981), (93, 324471), (217, 139059), (279, 108157), (651, 46353), (1953, 15451)]