30161556

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{499}}^1$

素因数の和:605

約数の個数: 72

約数和(自身を含む): 80808000

約数和(自身を除く): 50646444

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 73, 92, 138, 146, 207, 219, 276, 292, 414, 438, 499, 657, 828, 876, 998, 1314, 1497, 1679, 1996, 2628, 2994, 3358, 4491, 5037, 5988, 6716, 8982, 10074, 11477, 15111, 17964, 20148, 22954, 30222, 34431, 36427, 45908, 60444, 68862, 72854, 103293, 109281, 137724, 145708, 206586, 218562, 327843, 413172, 437124, 655686, 837821, 1311372, 1675642, 2513463, 3351284, 5026926, 7540389, 10053852, 15080778, 30161556]

約数ペア:

[(1, 30161556), (2, 15080778), (3, 10053852), (4, 7540389), (6, 5026926), (9, 3351284), (12, 2513463), (18, 1675642), (23, 1311372), (36, 837821), (46, 655686), (69, 437124), (73, 413172), (92, 327843), (138, 218562), (146, 206586), (207, 145708), (219, 137724), (276, 109281), (292, 103293), (414, 72854), (438, 68862), (499, 60444), (657, 45908), (828, 36427), (876, 34431), (998, 30222), (1314, 22954), (1497, 20148), (1679, 17964), (1996, 15111), (2628, 11477), (2994, 10074), (3358, 8982), (4491, 6716), (5037, 5988)]