178492140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{7687}}^1$

素因数の和:7748

約数の個数: 96

約数和(自身を含む): 568296960

約数和(自身を除く): 389804820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 43, 45, 54, 60, 86, 90, 108, 129, 135, 172, 180, 215, 258, 270, 387, 430, 516, 540, 645, 774, 860, 1161, 1290, 1548, 1935, 2322, 2580, 3870, 4644, 5805, 7687, 7740, 11610, 15374, 23061, 23220, 30748, 38435, 46122, 69183, 76870, 92244, 115305, 138366, 153740, 207549, 230610, 276732, 330541, 345915, 415098, 461220, 661082, 691830, 830196, 991623, 1037745, 1322164, 1383660, 1652705, 1983246, 2075490, 2974869, 3305410, 3966492, 4150980, 4958115, 5949738, 6610820, 8924607, 9916230, 11899476, 14874345, 17849214, 19832460, 29748690, 35698428, 44623035, 59497380, 89246070, 178492140]

約数ペア:

[(1, 178492140), (2, 89246070), (3, 59497380), (4, 44623035), (5, 35698428), (6, 29748690), (9, 19832460), (10, 17849214), (12, 14874345), (15, 11899476), (18, 9916230), (20, 8924607), (27, 6610820), (30, 5949738), (36, 4958115), (43, 4150980), (45, 3966492), (54, 3305410), (60, 2974869), (86, 2075490), (90, 1983246), (108, 1652705), (129, 1383660), (135, 1322164), (172, 1037745), (180, 991623), (215, 830196), (258, 691830), (270, 661082), (387, 461220), (430, 415098), (516, 345915), (540, 330541), (645, 276732), (774, 230610), (860, 207549), (1161, 153740), (1290, 138366), (1548, 115305), (1935, 92244), (2322, 76870), (2580, 69183), (3870, 46122), (4644, 38435), (5805, 30748), (7687, 23220), (7740, 23061), (11610, 15374)]