1637680860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{2707}}^1\times {\mathrm{3361}}^1$

素因数の和:6083

約数の個数: 72

約数和(自身を含む): 4970945616

約数和(自身を除く): 3333264756

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 2707, 3361, 5414, 6722, 8121, 10083, 10828, 13444, 13535, 16242, 16805, 20166, 24363, 27070, 30249, 32484, 33610, 40332, 40605, 48726, 50415, 54140, 60498, 67220, 81210, 97452, 100830, 120996, 121815, 151245, 162420, 201660, 243630, 302490, 487260, 604980, 9098227, 18196454, 27294681, 36392908, 45491135, 54589362, 81884043, 90982270, 109178724, 136473405, 163768086, 181964540, 272946810, 327536172, 409420215, 545893620, 818840430, 1637680860]

約数ペア:

[(1, 1637680860), (2, 818840430), (3, 545893620), (4, 409420215), (5, 327536172), (6, 272946810), (9, 181964540), (10, 163768086), (12, 136473405), (15, 109178724), (18, 90982270), (20, 81884043), (30, 54589362), (36, 45491135), (45, 36392908), (60, 27294681), (90, 18196454), (180, 9098227), (2707, 604980), (3361, 487260), (5414, 302490), (6722, 243630), (8121, 201660), (10083, 162420), (10828, 151245), (13444, 121815), (13535, 120996), (16242, 100830), (16805, 97452), (20166, 81210), (24363, 67220), (27070, 60498), (30249, 54140), (32484, 50415), (33610, 48726), (40332, 40605)]