120405204

素因数分解:

$2^2\times 3^4\times {\mathrm{19}}^1\times {\mathrm{19559}}^1$

素因数の和:19594

約数の個数: 60

約数和(自身を含む): 331346400

約数和(自身を除く): 210941196

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 81, 108, 114, 162, 171, 228, 324, 342, 513, 684, 1026, 1539, 2052, 3078, 6156, 19559, 39118, 58677, 78236, 117354, 176031, 234708, 352062, 371621, 528093, 704124, 743242, 1056186, 1114863, 1486484, 1584279, 2112372, 2229726, 3168558, 3344589, 4459452, 6337116, 6689178, 10033767, 13378356, 20067534, 30101301, 40135068, 60202602, 120405204]

約数ペア:

[(1, 120405204), (2, 60202602), (3, 40135068), (4, 30101301), (6, 20067534), (9, 13378356), (12, 10033767), (18, 6689178), (19, 6337116), (27, 4459452), (36, 3344589), (38, 3168558), (54, 2229726), (57, 2112372), (76, 1584279), (81, 1486484), (108, 1114863), (114, 1056186), (162, 743242), (171, 704124), (228, 528093), (324, 371621), (342, 352062), (513, 234708), (684, 176031), (1026, 117354), (1539, 78236), (2052, 58677), (3078, 39118), (6156, 19559)]