30813370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{353}}^1$

素因数の和:439

約数の個数: 64

約数和(自身を含む): 67288320

約数和(自身を除く): 36474950

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 43, 58, 70, 86, 145, 203, 215, 290, 301, 353, 406, 430, 602, 706, 1015, 1247, 1505, 1765, 2030, 2471, 2494, 3010, 3530, 4942, 6235, 8729, 10237, 12355, 12470, 15179, 17458, 20474, 24710, 30358, 43645, 51185, 71659, 75895, 87290, 102370, 106253, 143318, 151790, 212506, 358295, 440191, 531265, 716590, 880382, 1062530, 2200955, 3081337, 4401910, 6162674, 15406685, 30813370]

約数ペア:

[(1, 30813370), (2, 15406685), (5, 6162674), (7, 4401910), (10, 3081337), (14, 2200955), (29, 1062530), (35, 880382), (43, 716590), (58, 531265), (70, 440191), (86, 358295), (145, 212506), (203, 151790), (215, 143318), (290, 106253), (301, 102370), (353, 87290), (406, 75895), (430, 71659), (602, 51185), (706, 43645), (1015, 30358), (1247, 24710), (1505, 20474), (1765, 17458), (2030, 15179), (2471, 12470), (2494, 12355), (3010, 10237), (3530, 8729), (4942, 6235)]