15891768

素因数分解:

$2^3\times 3^3\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:146

約数の個数: 128

約数和(自身を含む): 47520000

約数和(自身を除く): 31628232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 29, 36, 43, 54, 58, 59, 72, 86, 87, 108, 116, 118, 129, 172, 174, 177, 216, 232, 236, 258, 261, 344, 348, 354, 387, 472, 516, 522, 531, 696, 708, 774, 783, 1032, 1044, 1062, 1161, 1247, 1416, 1548, 1566, 1593, 1711, 2088, 2124, 2322, 2494, 2537, 3096, 3132, 3186, 3422, 3741, 4248, 4644, 4988, 5074, 5133, 6264, 6372, 6844, 7482, 7611, 9288, 9976, 10148, 10266, 11223, 12744, 13688, 14964, 15222, 15399, 20296, 20532, 22446, 22833, 29928, 30444, 30798, 33669, 41064, 44892, 45666, 46197, 60888, 61596, 67338, 68499, 73573, 89784, 91332, 92394, 123192, 134676, 136998, 147146, 182664, 184788, 220719, 269352, 273996, 294292, 369576, 441438, 547992, 588584, 662157, 882876, 1324314, 1765752, 1986471, 2648628, 3972942, 5297256, 7945884, 15891768]

約数ペア:

[(1, 15891768), (2, 7945884), (3, 5297256), (4, 3972942), (6, 2648628), (8, 1986471), (9, 1765752), (12, 1324314), (18, 882876), (24, 662157), (27, 588584), (29, 547992), (36, 441438), (43, 369576), (54, 294292), (58, 273996), (59, 269352), (72, 220719), (86, 184788), (87, 182664), (108, 147146), (116, 136998), (118, 134676), (129, 123192), (172, 92394), (174, 91332), (177, 89784), (216, 73573), (232, 68499), (236, 67338), (258, 61596), (261, 60888), (344, 46197), (348, 45666), (354, 44892), (387, 41064), (472, 33669), (516, 30798), (522, 30444), (531, 29928), (696, 22833), (708, 22446), (774, 20532), (783, 20296), (1032, 15399), (1044, 15222), (1062, 14964), (1161, 13688), (1247, 12744), (1416, 11223), (1548, 10266), (1566, 10148), (1593, 9976), (1711, 9288), (2088, 7611), (2124, 7482), (2322, 6844), (2494, 6372), (2537, 6264), (3096, 5133), (3132, 5074), (3186, 4988), (3422, 4644), (3741, 4248)]