30257552

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:280

約数の個数: 80

約数和(自身を含む): 68745600

約数和(自身を除く): 38488048

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 43, 52, 68, 86, 104, 136, 172, 199, 208, 221, 272, 344, 398, 442, 559, 688, 731, 796, 884, 1118, 1462, 1592, 1768, 2236, 2587, 2924, 3184, 3383, 3536, 4472, 5174, 5848, 6766, 8557, 8944, 9503, 10348, 11696, 13532, 17114, 19006, 20696, 27064, 34228, 38012, 41392, 43979, 54128, 68456, 76024, 87958, 111241, 136912, 145469, 152048, 175916, 222482, 290938, 351832, 444964, 581876, 703664, 889928, 1163752, 1779856, 1891097, 2327504, 3782194, 7564388, 15128776, 30257552]

約数ペア:

[(1, 30257552), (2, 15128776), (4, 7564388), (8, 3782194), (13, 2327504), (16, 1891097), (17, 1779856), (26, 1163752), (34, 889928), (43, 703664), (52, 581876), (68, 444964), (86, 351832), (104, 290938), (136, 222482), (172, 175916), (199, 152048), (208, 145469), (221, 136912), (272, 111241), (344, 87958), (398, 76024), (442, 68456), (559, 54128), (688, 43979), (731, 41392), (796, 38012), (884, 34228), (1118, 27064), (1462, 20696), (1592, 19006), (1768, 17114), (2236, 13532), (2587, 11696), (2924, 10348), (3184, 9503), (3383, 8944), (3536, 8557), (4472, 6766), (5174, 5848)]