1986270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{463}}^1$

素因数の和:497

約数の個数: 64

約数和(自身を含む): 5612544

約数和(自身を除く): 3626274

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 39, 55, 65, 66, 78, 110, 130, 143, 165, 195, 286, 330, 390, 429, 463, 715, 858, 926, 1389, 1430, 2145, 2315, 2778, 4290, 4630, 5093, 6019, 6945, 10186, 12038, 13890, 15279, 18057, 25465, 30095, 30558, 36114, 50930, 60190, 66209, 76395, 90285, 132418, 152790, 180570, 198627, 331045, 397254, 662090, 993135, 1986270]

約数ペア:

[(1, 1986270), (2, 993135), (3, 662090), (5, 397254), (6, 331045), (10, 198627), (11, 180570), (13, 152790), (15, 132418), (22, 90285), (26, 76395), (30, 66209), (33, 60190), (39, 50930), (55, 36114), (65, 30558), (66, 30095), (78, 25465), (110, 18057), (130, 15279), (143, 13890), (165, 12038), (195, 10186), (286, 6945), (330, 6019), (390, 5093), (429, 4630), (463, 4290), (715, 2778), (858, 2315), (926, 2145), (1389, 1430)]