15426972

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{239}}^1$

素因数の和:423

約数の個数: 72

約数和(自身を含む): 42981120

約数和(自身を除く): 27554148

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 163, 198, 239, 326, 396, 478, 489, 652, 717, 956, 978, 1434, 1467, 1793, 1956, 2151, 2629, 2868, 2934, 3586, 4302, 5258, 5379, 5868, 7172, 7887, 8604, 10516, 10758, 15774, 16137, 21516, 23661, 31548, 32274, 38957, 47322, 64548, 77914, 94644, 116871, 155828, 233742, 350613, 428527, 467484, 701226, 857054, 1285581, 1402452, 1714108, 2571162, 3856743, 5142324, 7713486, 15426972]

約数ペア:

[(1, 15426972), (2, 7713486), (3, 5142324), (4, 3856743), (6, 2571162), (9, 1714108), (11, 1402452), (12, 1285581), (18, 857054), (22, 701226), (33, 467484), (36, 428527), (44, 350613), (66, 233742), (99, 155828), (132, 116871), (163, 94644), (198, 77914), (239, 64548), (326, 47322), (396, 38957), (478, 32274), (489, 31548), (652, 23661), (717, 21516), (956, 16137), (978, 15774), (1434, 10758), (1467, 10516), (1793, 8604), (1956, 7887), (2151, 7172), (2629, 5868), (2868, 5379), (2934, 5258), (3586, 4302)]