127351620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{64319}}^1$

素因数の和:64345

約数の個数: 72

約数和(自身を含む): 421424640

約数和(自身を除く): 294073020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 64319, 128638, 192957, 257276, 321595, 385914, 578871, 643190, 707509, 771828, 964785, 1157742, 1286380, 1415018, 1929570, 2122527, 2315484, 2830036, 2894355, 3537545, 3859140, 4245054, 5788710, 6367581, 7075090, 8490108, 10612635, 11577420, 12735162, 14150180, 21225270, 25470324, 31837905, 42450540, 63675810, 127351620]

約数ペア:

[(1, 127351620), (2, 63675810), (3, 42450540), (4, 31837905), (5, 25470324), (6, 21225270), (9, 14150180), (10, 12735162), (11, 11577420), (12, 10612635), (15, 8490108), (18, 7075090), (20, 6367581), (22, 5788710), (30, 4245054), (33, 3859140), (36, 3537545), (44, 2894355), (45, 2830036), (55, 2315484), (60, 2122527), (66, 1929570), (90, 1415018), (99, 1286380), (110, 1157742), (132, 964785), (165, 771828), (180, 707509), (198, 643190), (220, 578871), (330, 385914), (396, 321595), (495, 257276), (660, 192957), (990, 128638), (1980, 64319)]