53356140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{461}}^1\times {\mathrm{643}}^1$

素因数の和:1119

約数の個数: 72

約数和(自身を含む): 162450288

約数和(自身を除く): 109094148

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 461, 643, 922, 1286, 1383, 1844, 1929, 2305, 2572, 2766, 3215, 3858, 4149, 4610, 5532, 5787, 6430, 6915, 7716, 8298, 9220, 9645, 11574, 12860, 13830, 16596, 19290, 20745, 23148, 27660, 28935, 38580, 41490, 57870, 82980, 115740, 296423, 592846, 889269, 1185692, 1482115, 1778538, 2667807, 2964230, 3557076, 4446345, 5335614, 5928460, 8892690, 10671228, 13339035, 17785380, 26678070, 53356140]

約数ペア:

[(1, 53356140), (2, 26678070), (3, 17785380), (4, 13339035), (5, 10671228), (6, 8892690), (9, 5928460), (10, 5335614), (12, 4446345), (15, 3557076), (18, 2964230), (20, 2667807), (30, 1778538), (36, 1482115), (45, 1185692), (60, 889269), (90, 592846), (180, 296423), (461, 115740), (643, 82980), (922, 57870), (1286, 41490), (1383, 38580), (1844, 28935), (1929, 27660), (2305, 23148), (2572, 20745), (2766, 19290), (3215, 16596), (3858, 13830), (4149, 12860), (4610, 11574), (5532, 9645), (5787, 9220), (6430, 8298), (6915, 7716)]