654213780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{457}}^1$

素因数の和:727

約数の個数: 192

約数和(自身を含む): 2234453760

約数和(自身を除く): 1580239980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 90, 99, 108, 110, 132, 135, 165, 180, 198, 220, 241, 270, 297, 330, 396, 457, 482, 495, 540, 594, 660, 723, 914, 964, 990, 1188, 1205, 1371, 1446, 1485, 1828, 1980, 2169, 2285, 2410, 2651, 2742, 2892, 2970, 3615, 4113, 4338, 4570, 4820, 5027, 5302, 5484, 5940, 6507, 6855, 7230, 7953, 8226, 8676, 9140, 10054, 10604, 10845, 12339, 13014, 13255, 13710, 14460, 15081, 15906, 16452, 20108, 20565, 21690, 23859, 24678, 25135, 26028, 26510, 27420, 30162, 31812, 32535, 39765, 41130, 43380, 45243, 47718, 49356, 50270, 53020, 60324, 61695, 65070, 71577, 75405, 79530, 82260, 90486, 95436, 100540, 110137, 119295, 123390, 130140, 135729, 143154, 150810, 159060, 180972, 220274, 226215, 238590, 246780, 271458, 286308, 301620, 330411, 357885, 440548, 452430, 477180, 542916, 550685, 660822, 678645, 715770, 904860, 991233, 1101370, 1211507, 1321644, 1357290, 1431540, 1652055, 1982466, 2202740, 2423014, 2714580, 2973699, 3304110, 3634521, 3964932, 4846028, 4956165, 5947398, 6057535, 6608220, 7269042, 9912330, 10903563, 11894796, 12115070, 14538084, 14868495, 18172605, 19824660, 21807126, 24230140, 29736990, 32710689, 36345210, 43614252, 54517815, 59473980, 65421378, 72690420, 109035630, 130842756, 163553445, 218071260, 327106890, 654213780]

約数ペア:

[(1, 654213780), (2, 327106890), (3, 218071260), (4, 163553445), (5, 130842756), (6, 109035630), (9, 72690420), (10, 65421378), (11, 59473980), (12, 54517815), (15, 43614252), (18, 36345210), (20, 32710689), (22, 29736990), (27, 24230140), (30, 21807126), (33, 19824660), (36, 18172605), (44, 14868495), (45, 14538084), (54, 12115070), (55, 11894796), (60, 10903563), (66, 9912330), (90, 7269042), (99, 6608220), (108, 6057535), (110, 5947398), (132, 4956165), (135, 4846028), (165, 3964932), (180, 3634521), (198, 3304110), (220, 2973699), (241, 2714580), (270, 2423014), (297, 2202740), (330, 1982466), (396, 1652055), (457, 1431540), (482, 1357290), (495, 1321644), (540, 1211507), (594, 1101370), (660, 991233), (723, 904860), (914, 715770), (964, 678645), (990, 660822), (1188, 550685), (1205, 542916), (1371, 477180), (1446, 452430), (1485, 440548), (1828, 357885), (1980, 330411), (2169, 301620), (2285, 286308), (2410, 271458), (2651, 246780), (2742, 238590), (2892, 226215), (2970, 220274), (3615, 180972), (4113, 159060), (4338, 150810), (4570, 143154), (4820, 135729), (5027, 130140), (5302, 123390), (5484, 119295), (5940, 110137), (6507, 100540), (6855, 95436), (7230, 90486), (7953, 82260), (8226, 79530), (8676, 75405), (9140, 71577), (10054, 65070), (10604, 61695), (10845, 60324), (12339, 53020), (13014, 50270), (13255, 49356), (13710, 47718), (14460, 45243), (15081, 43380), (15906, 41130), (16452, 39765), (20108, 32535), (20565, 31812), (21690, 30162), (23859, 27420), (24678, 26510), (25135, 26028)]