30216004

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1$

素因数の和:317

約数の個数: 96

約数和(自身を含む): 72817920

約数和(自身を除く): 42601916

約数列:

[1, 2, 4, 7, 13, 14, 17, 19, 26, 28, 34, 38, 52, 68, 76, 91, 119, 133, 182, 221, 238, 247, 257, 266, 323, 364, 442, 476, 494, 514, 532, 646, 884, 988, 1028, 1292, 1547, 1729, 1799, 2261, 3094, 3341, 3458, 3598, 4199, 4369, 4522, 4883, 6188, 6682, 6916, 7196, 8398, 8738, 9044, 9766, 13364, 16796, 17476, 19532, 23387, 29393, 30583, 34181, 46774, 56797, 58786, 61166, 63479, 68362, 83011, 93548, 113594, 117572, 122332, 126958, 136724, 166022, 227188, 253916, 332044, 397579, 444353, 581077, 795158, 888706, 1079143, 1162154, 1590316, 1777412, 2158286, 2324308, 4316572, 7554001, 15108002, 30216004]

約数ペア:

[(1, 30216004), (2, 15108002), (4, 7554001), (7, 4316572), (13, 2324308), (14, 2158286), (17, 1777412), (19, 1590316), (26, 1162154), (28, 1079143), (34, 888706), (38, 795158), (52, 581077), (68, 444353), (76, 397579), (91, 332044), (119, 253916), (133, 227188), (182, 166022), (221, 136724), (238, 126958), (247, 122332), (257, 117572), (266, 113594), (323, 93548), (364, 83011), (442, 68362), (476, 63479), (494, 61166), (514, 58786), (532, 56797), (646, 46774), (884, 34181), (988, 30583), (1028, 29393), (1292, 23387), (1547, 19532), (1729, 17476), (1799, 16796), (2261, 13364), (3094, 9766), (3341, 9044), (3458, 8738), (3598, 8398), (4199, 7196), (4369, 6916), (4522, 6682), (4883, 6188)]