30758728

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1$

素因数の和:227

約数の個数: 128

約数和(自身を含む): 81285120

約数和(自身を除く): 50526392

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 23, 26, 28, 44, 46, 52, 56, 77, 88, 91, 92, 104, 143, 154, 161, 167, 182, 184, 253, 286, 299, 308, 322, 334, 364, 506, 572, 598, 616, 644, 668, 728, 1001, 1012, 1144, 1169, 1196, 1288, 1336, 1771, 1837, 2002, 2024, 2093, 2171, 2338, 2392, 3289, 3542, 3674, 3841, 4004, 4186, 4342, 4676, 6578, 7084, 7348, 7682, 8008, 8372, 8684, 9352, 12859, 13156, 14168, 14696, 15197, 15364, 16744, 17368, 23023, 23881, 25718, 26312, 26887, 30394, 30728, 42251, 46046, 47762, 49933, 51436, 53774, 60788, 84502, 92092, 95524, 99866, 102872, 107548, 121576, 167167, 169004, 184184, 191048, 199732, 215096, 295757, 334334, 338008, 349531, 399464, 549263, 591514, 668668, 699062, 1098526, 1183028, 1337336, 1398124, 2197052, 2366056, 2796248, 3844841, 4394104, 7689682, 15379364, 30758728]

約数ペア:

[(1, 30758728), (2, 15379364), (4, 7689682), (7, 4394104), (8, 3844841), (11, 2796248), (13, 2366056), (14, 2197052), (22, 1398124), (23, 1337336), (26, 1183028), (28, 1098526), (44, 699062), (46, 668668), (52, 591514), (56, 549263), (77, 399464), (88, 349531), (91, 338008), (92, 334334), (104, 295757), (143, 215096), (154, 199732), (161, 191048), (167, 184184), (182, 169004), (184, 167167), (253, 121576), (286, 107548), (299, 102872), (308, 99866), (322, 95524), (334, 92092), (364, 84502), (506, 60788), (572, 53774), (598, 51436), (616, 49933), (644, 47762), (668, 46046), (728, 42251), (1001, 30728), (1012, 30394), (1144, 26887), (1169, 26312), (1196, 25718), (1288, 23881), (1336, 23023), (1771, 17368), (1837, 16744), (2002, 15364), (2024, 15197), (2093, 14696), (2171, 14168), (2338, 13156), (2392, 12859), (3289, 9352), (3542, 8684), (3674, 8372), (3841, 8008), (4004, 7682), (4186, 7348), (4342, 7084), (4676, 6578)]