2945752680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{60913}}^1$

素因数の和:60971

約数の個数: 128

約数和(自身を含む): 9824209920

約数和(自身を除く): 6878457240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 52, 60, 62, 65, 78, 93, 104, 120, 124, 130, 155, 156, 186, 195, 248, 260, 310, 312, 372, 390, 403, 465, 520, 620, 744, 780, 806, 930, 1209, 1240, 1560, 1612, 1860, 2015, 2418, 3224, 3720, 4030, 4836, 6045, 8060, 9672, 12090, 16120, 24180, 48360, 60913, 121826, 182739, 243652, 304565, 365478, 487304, 609130, 730956, 791869, 913695, 1218260, 1461912, 1583738, 1827390, 1888303, 2375607, 2436520, 3167476, 3654780, 3776606, 3959345, 4751214, 5664909, 6334952, 7309560, 7553212, 7918690, 9441515, 9502428, 11329818, 11878035, 15106424, 15837380, 18883030, 19004856, 22659636, 23756070, 24547939, 28324545, 31674760, 37766060, 45319272, 47512140, 49095878, 56649090, 73643817, 75532120, 95024280, 98191756, 113298180, 122739695, 147287634, 196383512, 226596360, 245479390, 294575268, 368219085, 490958780, 589150536, 736438170, 981917560, 1472876340, 2945752680]

約数ペア:

[(1, 2945752680), (2, 1472876340), (3, 981917560), (4, 736438170), (5, 589150536), (6, 490958780), (8, 368219085), (10, 294575268), (12, 245479390), (13, 226596360), (15, 196383512), (20, 147287634), (24, 122739695), (26, 113298180), (30, 98191756), (31, 95024280), (39, 75532120), (40, 73643817), (52, 56649090), (60, 49095878), (62, 47512140), (65, 45319272), (78, 37766060), (93, 31674760), (104, 28324545), (120, 24547939), (124, 23756070), (130, 22659636), (155, 19004856), (156, 18883030), (186, 15837380), (195, 15106424), (248, 11878035), (260, 11329818), (310, 9502428), (312, 9441515), (372, 7918690), (390, 7553212), (403, 7309560), (465, 6334952), (520, 5664909), (620, 4751214), (744, 3959345), (780, 3776606), (806, 3654780), (930, 3167476), (1209, 2436520), (1240, 2375607), (1560, 1888303), (1612, 1827390), (1860, 1583738), (2015, 1461912), (2418, 1218260), (3224, 913695), (3720, 791869), (4030, 730956), (4836, 609130), (6045, 487304), (8060, 365478), (9672, 304565), (12090, 243652), (16120, 182739), (24180, 121826), (48360, 60913)]