51789330

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{197}}^1$

素因数の和:360

約数の個数: 96

約数和(自身を含む): 142331904

約数和(自身を除く): 90542574

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 127, 138, 197, 207, 230, 254, 345, 381, 394, 414, 591, 635, 690, 762, 985, 1035, 1143, 1182, 1270, 1773, 1905, 1970, 2070, 2286, 2921, 2955, 3546, 3810, 4531, 5715, 5842, 5910, 8763, 8865, 9062, 11430, 13593, 14605, 17526, 17730, 22655, 25019, 26289, 27186, 29210, 40779, 43815, 45310, 50038, 52578, 67965, 75057, 81558, 87630, 125095, 131445, 135930, 150114, 203895, 225171, 250190, 262890, 375285, 407790, 450342, 575437, 750570, 1125855, 1150874, 1726311, 2251710, 2877185, 3452622, 5178933, 5754370, 8631555, 10357866, 17263110, 25894665, 51789330]

約数ペア:

[(1, 51789330), (2, 25894665), (3, 17263110), (5, 10357866), (6, 8631555), (9, 5754370), (10, 5178933), (15, 3452622), (18, 2877185), (23, 2251710), (30, 1726311), (45, 1150874), (46, 1125855), (69, 750570), (90, 575437), (115, 450342), (127, 407790), (138, 375285), (197, 262890), (207, 250190), (230, 225171), (254, 203895), (345, 150114), (381, 135930), (394, 131445), (414, 125095), (591, 87630), (635, 81558), (690, 75057), (762, 67965), (985, 52578), (1035, 50038), (1143, 45310), (1182, 43815), (1270, 40779), (1773, 29210), (1905, 27186), (1970, 26289), (2070, 25019), (2286, 22655), (2921, 17730), (2955, 17526), (3546, 14605), (3810, 13593), (4531, 11430), (5715, 9062), (5842, 8865), (5910, 8763)]