123290028

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{2441}}^1$

素因数の和:2535

約数の個数: 72

約数和(自身を含む): 330666336

約数和(自身を除く): 207376308

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 61, 69, 92, 122, 138, 183, 207, 244, 276, 366, 414, 549, 732, 828, 1098, 1403, 2196, 2441, 2806, 4209, 4882, 5612, 7323, 8418, 9764, 12627, 14646, 16836, 21969, 25254, 29292, 43938, 50508, 56143, 87876, 112286, 148901, 168429, 224572, 297802, 336858, 446703, 505287, 595604, 673716, 893406, 1010574, 1340109, 1786812, 2021148, 2680218, 3424723, 5360436, 6849446, 10274169, 13698892, 20548338, 30822507, 41096676, 61645014, 123290028]

約数ペア:

[(1, 123290028), (2, 61645014), (3, 41096676), (4, 30822507), (6, 20548338), (9, 13698892), (12, 10274169), (18, 6849446), (23, 5360436), (36, 3424723), (46, 2680218), (61, 2021148), (69, 1786812), (92, 1340109), (122, 1010574), (138, 893406), (183, 673716), (207, 595604), (244, 505287), (276, 446703), (366, 336858), (414, 297802), (549, 224572), (732, 168429), (828, 148901), (1098, 112286), (1403, 87876), (2196, 56143), (2441, 50508), (2806, 43938), (4209, 29292), (4882, 25254), (5612, 21969), (7323, 16836), (8418, 14646), (9764, 12627)]