2018344545

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{839}}^1\times {\mathrm{1091}}^1$

素因数の和:1955

約数の個数: 72

約数和(自身を含む): 4078226880

約数和(自身を除く): 2059882335

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 441, 735, 839, 1091, 2205, 2517, 3273, 4195, 5455, 5873, 7551, 7637, 9819, 12585, 16365, 17619, 22911, 29365, 37755, 38185, 41111, 49095, 52857, 53459, 68733, 88095, 114555, 123333, 160377, 205555, 264285, 267295, 343665, 369999, 481131, 616665, 801885, 915349, 1849995, 2405655, 2746047, 4576745, 6407443, 8238141, 13730235, 19222329, 32037215, 41190705, 44852101, 57666987, 96111645, 134556303, 224260505, 288334935, 403668909, 672781515, 2018344545]

約数ペア:

[(1, 2018344545), (3, 672781515), (5, 403668909), (7, 288334935), (9, 224260505), (15, 134556303), (21, 96111645), (35, 57666987), (45, 44852101), (49, 41190705), (63, 32037215), (105, 19222329), (147, 13730235), (245, 8238141), (315, 6407443), (441, 4576745), (735, 2746047), (839, 2405655), (1091, 1849995), (2205, 915349), (2517, 801885), (3273, 616665), (4195, 481131), (5455, 369999), (5873, 343665), (7551, 267295), (7637, 264285), (9819, 205555), (12585, 160377), (16365, 123333), (17619, 114555), (22911, 88095), (29365, 68733), (37755, 53459), (38185, 52857), (41111, 49095)]