30158908

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{353}}^1$

素因数の和:454

約数の個数: 48

約数和(自身を含む): 59947776

約数和(自身を除く): 29788868

約数列:

[1, 2, 4, 13, 26, 31, 52, 53, 62, 106, 124, 212, 353, 403, 689, 706, 806, 1378, 1412, 1612, 1643, 2756, 3286, 4589, 6572, 9178, 10943, 18356, 18709, 21359, 21886, 37418, 42718, 43772, 74836, 85436, 142259, 243217, 284518, 486434, 569036, 579979, 972868, 1159958, 2319916, 7539727, 15079454, 30158908]

約数ペア:

[(1, 30158908), (2, 15079454), (4, 7539727), (13, 2319916), (26, 1159958), (31, 972868), (52, 579979), (53, 569036), (62, 486434), (106, 284518), (124, 243217), (212, 142259), (353, 85436), (403, 74836), (689, 43772), (706, 42718), (806, 37418), (1378, 21886), (1412, 21359), (1612, 18709), (1643, 18356), (2756, 10943), (3286, 9178), (4589, 6572)]