30385341

素因数分解:

$3^3\times 7^3\times {\mathrm{17}}^1\times {\mathrm{193}}^1$

素因数の和:240

約数の個数: 64

約数和(自身を含む): 55872000

約数和(自身を除く): 25486659

約数列:

[1, 3, 7, 9, 17, 21, 27, 49, 51, 63, 119, 147, 153, 189, 193, 343, 357, 441, 459, 579, 833, 1029, 1071, 1323, 1351, 1737, 2499, 3087, 3213, 3281, 4053, 5211, 5831, 7497, 9261, 9457, 9843, 12159, 17493, 22491, 22967, 28371, 29529, 36477, 52479, 66199, 68901, 85113, 88587, 157437, 160769, 198597, 206703, 255339, 482307, 595791, 620109, 1125383, 1446921, 1787373, 3376149, 4340763, 10128447, 30385341]

約数ペア:

[(1, 30385341), (3, 10128447), (7, 4340763), (9, 3376149), (17, 1787373), (21, 1446921), (27, 1125383), (49, 620109), (51, 595791), (63, 482307), (119, 255339), (147, 206703), (153, 198597), (189, 160769), (193, 157437), (343, 88587), (357, 85113), (441, 68901), (459, 66199), (579, 52479), (833, 36477), (1029, 29529), (1071, 28371), (1323, 22967), (1351, 22491), (1737, 17493), (2499, 12159), (3087, 9843), (3213, 9457), (3281, 9261), (4053, 7497), (5211, 5831)]