30818095

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{383}}^1$

素因数の和:436

約数の個数: 48

約数和(自身を含む): 49029120

約数和(自身を除く): 18211025

約数列:

[1, 5, 7, 11, 19, 35, 55, 77, 95, 121, 133, 209, 383, 385, 605, 665, 847, 1045, 1463, 1915, 2299, 2681, 4213, 4235, 7277, 7315, 11495, 13405, 16093, 21065, 29491, 36385, 46343, 50939, 80047, 80465, 147455, 231715, 254695, 324401, 400235, 560329, 880517, 1622005, 2801645, 4402585, 6163619, 30818095]

約数ペア:

[(1, 30818095), (5, 6163619), (7, 4402585), (11, 2801645), (19, 1622005), (35, 880517), (55, 560329), (77, 400235), (95, 324401), (121, 254695), (133, 231715), (209, 147455), (383, 80465), (385, 80047), (605, 50939), (665, 46343), (847, 36385), (1045, 29491), (1463, 21065), (1915, 16093), (2299, 13405), (2681, 11495), (4213, 7315), (4235, 7277)]