15691231332

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{20755597}}^1$

素因数の和:20755617

約数の個数: 48

約数和(自身を含む): 46492539520

約数和(自身を除く): 30801308188

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 20755597, 41511194, 62266791, 83022388, 124533582, 145289179, 186800373, 249067164, 290578358, 373600746, 435867537, 560401119, 581156716, 747201492, 871735074, 1120802238, 1307602611, 1743470148, 2241604476, 2615205222, 3922807833, 5230410444, 7845615666, 15691231332]

約数ペア:

[(1, 15691231332), (2, 7845615666), (3, 5230410444), (4, 3922807833), (6, 2615205222), (7, 2241604476), (9, 1743470148), (12, 1307602611), (14, 1120802238), (18, 871735074), (21, 747201492), (27, 581156716), (28, 560401119), (36, 435867537), (42, 373600746), (54, 290578358), (63, 249067164), (84, 186800373), (108, 145289179), (126, 124533582), (189, 83022388), (252, 62266791), (378, 41511194), (756, 20755597)]