30512748

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{1559}}^1$

素因数の和:1806

約数の個数: 48

約数和(自身を含む): 81768960

約数和(自身を除く): 51256212

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 233, 466, 699, 932, 1398, 1559, 1631, 2796, 3118, 3262, 4677, 4893, 6236, 6524, 9354, 9786, 10913, 18708, 19572, 21826, 32739, 43652, 65478, 130956, 363247, 726494, 1089741, 1452988, 2179482, 2542729, 4358964, 5085458, 7628187, 10170916, 15256374, 30512748]

約数ペア:

[(1, 30512748), (2, 15256374), (3, 10170916), (4, 7628187), (6, 5085458), (7, 4358964), (12, 2542729), (14, 2179482), (21, 1452988), (28, 1089741), (42, 726494), (84, 363247), (233, 130956), (466, 65478), (699, 43652), (932, 32739), (1398, 21826), (1559, 19572), (1631, 18708), (2796, 10913), (3118, 9786), (3262, 9354), (4677, 6524), (4893, 6236)]