15191340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{5387}}^1$

素因数の和:5446

約数の個数: 48

約数和(自身を含む): 43448832

約数和(自身を除く): 28257492

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, 5387, 10774, 16161, 21548, 26935, 32322, 53870, 64644, 80805, 107740, 161610, 253189, 323220, 506378, 759567, 1012756, 1265945, 1519134, 2531890, 3038268, 3797835, 5063780, 7595670, 15191340]

約数ペア:

[(1, 15191340), (2, 7595670), (3, 5063780), (4, 3797835), (5, 3038268), (6, 2531890), (10, 1519134), (12, 1265945), (15, 1012756), (20, 759567), (30, 506378), (47, 323220), (60, 253189), (94, 161610), (141, 107740), (188, 80805), (235, 64644), (282, 53870), (470, 32322), (564, 26935), (705, 21548), (940, 16161), (1410, 10774), (2820, 5387)]