12040245

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:192

約数の個数: 80

約数和(自身を含む): 25648128

約数和(自身を除く): 13607883

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 31, 35, 45, 63, 81, 93, 105, 135, 137, 155, 189, 217, 279, 315, 405, 411, 465, 567, 651, 685, 837, 945, 959, 1085, 1233, 1395, 1953, 2055, 2511, 2835, 2877, 3255, 3699, 4185, 4247, 4795, 5859, 6165, 8631, 9765, 11097, 12555, 12741, 14385, 17577, 18495, 21235, 25893, 29295, 29729, 38223, 43155, 55485, 63705, 77679, 87885, 89187, 114669, 129465, 148645, 191115, 267561, 344007, 388395, 445935, 573345, 802683, 1337805, 1720035, 2408049, 4013415, 12040245]

約数ペア:

[(1, 12040245), (3, 4013415), (5, 2408049), (7, 1720035), (9, 1337805), (15, 802683), (21, 573345), (27, 445935), (31, 388395), (35, 344007), (45, 267561), (63, 191115), (81, 148645), (93, 129465), (105, 114669), (135, 89187), (137, 87885), (155, 77679), (189, 63705), (217, 55485), (279, 43155), (315, 38223), (405, 29729), (411, 29295), (465, 25893), (567, 21235), (651, 18495), (685, 17577), (837, 14385), (945, 12741), (959, 12555), (1085, 11097), (1233, 9765), (1395, 8631), (1953, 6165), (2055, 5859), (2511, 4795), (2835, 4247), (2877, 4185), (3255, 3699)]