123287004

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{269}}^1\times {\mathrm{439}}^1$

素因数の和:747

約数の個数: 72

約数和(自身を含む): 324324000

約数和(自身を除く): 201036996

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 261, 269, 348, 439, 522, 538, 807, 878, 1044, 1076, 1317, 1614, 1756, 2421, 2634, 3228, 3951, 4842, 5268, 7801, 7902, 9684, 12731, 15602, 15804, 23403, 25462, 31204, 38193, 46806, 50924, 70209, 76386, 93612, 114579, 118091, 140418, 152772, 229158, 236182, 280836, 354273, 458316, 472364, 708546, 1062819, 1417092, 2125638, 3424639, 4251276, 6849278, 10273917, 13698556, 20547834, 30821751, 41095668, 61643502, 123287004]

約数ペア:

[(1, 123287004), (2, 61643502), (3, 41095668), (4, 30821751), (6, 20547834), (9, 13698556), (12, 10273917), (18, 6849278), (29, 4251276), (36, 3424639), (58, 2125638), (87, 1417092), (116, 1062819), (174, 708546), (261, 472364), (269, 458316), (348, 354273), (439, 280836), (522, 236182), (538, 229158), (807, 152772), (878, 140418), (1044, 118091), (1076, 114579), (1317, 93612), (1614, 76386), (1756, 70209), (2421, 50924), (2634, 46806), (3228, 38193), (3951, 31204), (4842, 25462), (5268, 23403), (7801, 15804), (7902, 15602), (9684, 12731)]