30506812

素因数分解:

$2^2\times 7^2\times {\mathrm{317}}^1\times {\mathrm{491}}^1$

素因数の和:826

約数の個数: 36

約数和(自身を含む): 62425944

約数和(自身を除く): 31919132

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 317, 491, 634, 982, 1268, 1964, 2219, 3437, 4438, 6874, 8876, 13748, 15533, 24059, 31066, 48118, 62132, 96236, 155647, 311294, 622588, 1089529, 2179058, 4358116, 7626703, 15253406, 30506812]

約数ペア:

[(1, 30506812), (2, 15253406), (4, 7626703), (7, 4358116), (14, 2179058), (28, 1089529), (49, 622588), (98, 311294), (196, 155647), (317, 96236), (491, 62132), (634, 48118), (982, 31066), (1268, 24059), (1964, 15533), (2219, 13748), (3437, 8876), (4438, 6874)]