30713508

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{307}}^1\times {\mathrm{397}}^1$

素因数の和:721

約数の個数: 72

約数和(自身を含む): 89241152

約数和(自身を除く): 58527644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 307, 397, 614, 794, 921, 1191, 1228, 1588, 1842, 2149, 2382, 2763, 2779, 3573, 3684, 4298, 4764, 5526, 5558, 6447, 7146, 8337, 8596, 11052, 11116, 12894, 14292, 16674, 19341, 25011, 25788, 33348, 38682, 50022, 77364, 100044, 121879, 243758, 365637, 487516, 731274, 853153, 1096911, 1462548, 1706306, 2193822, 2559459, 3412612, 4387644, 5118918, 7678377, 10237836, 15356754, 30713508]

約数ペア:

[(1, 30713508), (2, 15356754), (3, 10237836), (4, 7678377), (6, 5118918), (7, 4387644), (9, 3412612), (12, 2559459), (14, 2193822), (18, 1706306), (21, 1462548), (28, 1096911), (36, 853153), (42, 731274), (63, 487516), (84, 365637), (126, 243758), (252, 121879), (307, 100044), (397, 77364), (614, 50022), (794, 38682), (921, 33348), (1191, 25788), (1228, 25011), (1588, 19341), (1842, 16674), (2149, 14292), (2382, 12894), (2763, 11116), (2779, 11052), (3573, 8596), (3684, 8337), (4298, 7146), (4764, 6447), (5526, 5558)]