155321982

素因数分解:

$2^1\times 3^3\times {\mathrm{61}}^2\times {\mathrm{773}}^1$

素因数の和:906

約数の個数: 48

約数和(自身を含む): 351365040

約数和(自身を除く): 196043058

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 61, 122, 183, 366, 549, 773, 1098, 1546, 1647, 2319, 3294, 3721, 4638, 6957, 7442, 11163, 13914, 20871, 22326, 33489, 41742, 47153, 66978, 94306, 100467, 141459, 200934, 282918, 424377, 848754, 1273131, 2546262, 2876333, 5752666, 8628999, 17257998, 25886997, 51773994, 77660991, 155321982]

約数ペア:

[(1, 155321982), (2, 77660991), (3, 51773994), (6, 25886997), (9, 17257998), (18, 8628999), (27, 5752666), (54, 2876333), (61, 2546262), (122, 1273131), (183, 848754), (366, 424377), (549, 282918), (773, 200934), (1098, 141459), (1546, 100467), (1647, 94306), (2319, 66978), (3294, 47153), (3721, 41742), (4638, 33489), (6957, 22326), (7442, 20871), (11163, 13914)]