4976004780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1\times {\mathrm{1997}}^1$

素因数の和:2248

約数の個数: 144

約数和(自身を含む): 15359984640

約数和(自身を除く): 10383979860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 109, 127, 180, 218, 254, 327, 381, 436, 508, 545, 635, 654, 762, 981, 1090, 1143, 1270, 1308, 1524, 1635, 1905, 1962, 1997, 2180, 2286, 2540, 3270, 3810, 3924, 3994, 4572, 4905, 5715, 5991, 6540, 7620, 7988, 9810, 9985, 11430, 11982, 13843, 17973, 19620, 19970, 22860, 23964, 27686, 29955, 35946, 39940, 41529, 55372, 59910, 69215, 71892, 83058, 89865, 119820, 124587, 138430, 166116, 179730, 207645, 217673, 249174, 253619, 276860, 359460, 415290, 435346, 498348, 507238, 622935, 653019, 760857, 830580, 870692, 1014476, 1088365, 1245870, 1268095, 1306038, 1521714, 1959057, 2176730, 2282571, 2491740, 2536190, 2612076, 3043428, 3265095, 3804285, 3918114, 4353460, 4565142, 5072380, 6530190, 7608570, 7836228, 9130284, 9795285, 11412855, 13060380, 15217140, 19590570, 22825710, 27644471, 39181140, 45651420, 55288942, 82933413, 110577884, 138222355, 165866826, 248800239, 276444710, 331733652, 414667065, 497600478, 552889420, 829334130, 995200956, 1244001195, 1658668260, 2488002390, 4976004780]

約数ペア:

[(1, 4976004780), (2, 2488002390), (3, 1658668260), (4, 1244001195), (5, 995200956), (6, 829334130), (9, 552889420), (10, 497600478), (12, 414667065), (15, 331733652), (18, 276444710), (20, 248800239), (30, 165866826), (36, 138222355), (45, 110577884), (60, 82933413), (90, 55288942), (109, 45651420), (127, 39181140), (180, 27644471), (218, 22825710), (254, 19590570), (327, 15217140), (381, 13060380), (436, 11412855), (508, 9795285), (545, 9130284), (635, 7836228), (654, 7608570), (762, 6530190), (981, 5072380), (1090, 4565142), (1143, 4353460), (1270, 3918114), (1308, 3804285), (1524, 3265095), (1635, 3043428), (1905, 2612076), (1962, 2536190), (1997, 2491740), (2180, 2282571), (2286, 2176730), (2540, 1959057), (3270, 1521714), (3810, 1306038), (3924, 1268095), (3994, 1245870), (4572, 1088365), (4905, 1014476), (5715, 870692), (5991, 830580), (6540, 760857), (7620, 653019), (7988, 622935), (9810, 507238), (9985, 498348), (11430, 435346), (11982, 415290), (13843, 359460), (17973, 276860), (19620, 253619), (19970, 249174), (22860, 217673), (23964, 207645), (27686, 179730), (29955, 166116), (35946, 138430), (39940, 124587), (41529, 119820), (55372, 89865), (59910, 83058), (69215, 71892)]