27138930

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9941}}^1$

素因数の和:9971

約数の個数: 64

約数和(自身を含む): 80172288

約数和(自身を除く): 53033358

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1365, 2730, 9941, 19882, 29823, 49705, 59646, 69587, 99410, 129233, 139174, 149115, 208761, 258466, 298230, 347935, 387699, 417522, 646165, 695870, 775398, 904631, 1043805, 1292330, 1809262, 1938495, 2087610, 2713893, 3876990, 4523155, 5427786, 9046310, 13569465, 27138930]

約数ペア:

[(1, 27138930), (2, 13569465), (3, 9046310), (5, 5427786), (6, 4523155), (7, 3876990), (10, 2713893), (13, 2087610), (14, 1938495), (15, 1809262), (21, 1292330), (26, 1043805), (30, 904631), (35, 775398), (39, 695870), (42, 646165), (65, 417522), (70, 387699), (78, 347935), (91, 298230), (105, 258466), (130, 208761), (182, 149115), (195, 139174), (210, 129233), (273, 99410), (390, 69587), (455, 59646), (546, 49705), (910, 29823), (1365, 19882), (2730, 9941)]