30900716

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{2447}}^1$

素因数の和:2510

約数の個数: 48

約数和(自身を含む): 69092352

約数和(自身を除く): 38191636

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 41, 44, 77, 82, 154, 164, 287, 308, 451, 574, 902, 1148, 1804, 2447, 3157, 4894, 6314, 9788, 12628, 17129, 26917, 34258, 53834, 68516, 100327, 107668, 188419, 200654, 376838, 401308, 702289, 753676, 1103597, 1404578, 2207194, 2809156, 4414388, 7725179, 15450358, 30900716]

約数ペア:

[(1, 30900716), (2, 15450358), (4, 7725179), (7, 4414388), (11, 2809156), (14, 2207194), (22, 1404578), (28, 1103597), (41, 753676), (44, 702289), (77, 401308), (82, 376838), (154, 200654), (164, 188419), (287, 107668), (308, 100327), (451, 68516), (574, 53834), (902, 34258), (1148, 26917), (1804, 17129), (2447, 12628), (3157, 9788), (4894, 6314)]