9981270

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{449}}^1$

素因数の和:494

約数の個数: 96

約数和(自身を含む): 29484000

約数和(自身を除く): 19502730

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 19, 26, 30, 38, 39, 45, 57, 65, 78, 90, 95, 114, 117, 130, 171, 190, 195, 234, 247, 285, 342, 390, 449, 494, 570, 585, 741, 855, 898, 1170, 1235, 1347, 1482, 1710, 2223, 2245, 2470, 2694, 3705, 4041, 4446, 4490, 5837, 6735, 7410, 8082, 8531, 11115, 11674, 13470, 17062, 17511, 20205, 22230, 25593, 29185, 35022, 40410, 42655, 51186, 52533, 58370, 76779, 85310, 87555, 105066, 110903, 127965, 153558, 175110, 221806, 255930, 262665, 332709, 383895, 525330, 554515, 665418, 767790, 998127, 1109030, 1663545, 1996254, 3327090, 4990635, 9981270]

約数ペア:

[(1, 9981270), (2, 4990635), (3, 3327090), (5, 1996254), (6, 1663545), (9, 1109030), (10, 998127), (13, 767790), (15, 665418), (18, 554515), (19, 525330), (26, 383895), (30, 332709), (38, 262665), (39, 255930), (45, 221806), (57, 175110), (65, 153558), (78, 127965), (90, 110903), (95, 105066), (114, 87555), (117, 85310), (130, 76779), (171, 58370), (190, 52533), (195, 51186), (234, 42655), (247, 40410), (285, 35022), (342, 29185), (390, 25593), (449, 22230), (494, 20205), (570, 17511), (585, 17062), (741, 13470), (855, 11674), (898, 11115), (1170, 8531), (1235, 8082), (1347, 7410), (1482, 6735), (1710, 5837), (2223, 4490), (2245, 4446), (2470, 4041), (2694, 3705)]