15935820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{5651}}^1$

素因数の和:5710

約数の個数: 48

約数和(自身を含む): 45577728

約数和(自身を除く): 29641908

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 705, 940, 1410, 2820, 5651, 11302, 16953, 22604, 28255, 33906, 56510, 67812, 84765, 113020, 169530, 265597, 339060, 531194, 796791, 1062388, 1327985, 1593582, 2655970, 3187164, 3983955, 5311940, 7967910, 15935820]

約数ペア:

[(1, 15935820), (2, 7967910), (3, 5311940), (4, 3983955), (5, 3187164), (6, 2655970), (10, 1593582), (12, 1327985), (15, 1062388), (20, 796791), (30, 531194), (47, 339060), (60, 265597), (94, 169530), (141, 113020), (188, 84765), (235, 67812), (282, 56510), (470, 33906), (564, 28255), (705, 22604), (940, 16953), (1410, 11302), (2820, 5651)]