31697220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{223}}^1$

素因数の和:361

約数の個数: 96

約数和(自身を含む): 93929472

約数和(自身を除く): 62232252

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 103, 115, 138, 206, 223, 230, 276, 309, 345, 412, 446, 460, 515, 618, 669, 690, 892, 1030, 1115, 1236, 1338, 1380, 1545, 2060, 2230, 2369, 2676, 3090, 3345, 4460, 4738, 5129, 6180, 6690, 7107, 9476, 10258, 11845, 13380, 14214, 15387, 20516, 22969, 23690, 25645, 28428, 30774, 35535, 45938, 47380, 51290, 61548, 68907, 71070, 76935, 91876, 102580, 114845, 137814, 142140, 153870, 229690, 275628, 307740, 344535, 459380, 528287, 689070, 1056574, 1378140, 1584861, 2113148, 2641435, 3169722, 5282870, 6339444, 7924305, 10565740, 15848610, 31697220]

約数ペア:

[(1, 31697220), (2, 15848610), (3, 10565740), (4, 7924305), (5, 6339444), (6, 5282870), (10, 3169722), (12, 2641435), (15, 2113148), (20, 1584861), (23, 1378140), (30, 1056574), (46, 689070), (60, 528287), (69, 459380), (92, 344535), (103, 307740), (115, 275628), (138, 229690), (206, 153870), (223, 142140), (230, 137814), (276, 114845), (309, 102580), (345, 91876), (412, 76935), (446, 71070), (460, 68907), (515, 61548), (618, 51290), (669, 47380), (690, 45938), (892, 35535), (1030, 30774), (1115, 28428), (1236, 25645), (1338, 23690), (1380, 22969), (1545, 20516), (2060, 15387), (2230, 14214), (2369, 13380), (2676, 11845), (3090, 10258), (3345, 9476), (4460, 7107), (4738, 6690), (5129, 6180)]