123922980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{229487}}^1$

素因数の和:229505

約数の個数: 48

約数和(自身を含む): 385539840

約数和(自身を除く): 261616860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 229487, 458974, 688461, 917948, 1147435, 1376922, 2065383, 2294870, 2753844, 3442305, 4130766, 4589740, 6196149, 6884610, 8261532, 10326915, 12392298, 13769220, 20653830, 24784596, 30980745, 41307660, 61961490, 123922980]

約数ペア:

[(1, 123922980), (2, 61961490), (3, 41307660), (4, 30980745), (5, 24784596), (6, 20653830), (9, 13769220), (10, 12392298), (12, 10326915), (15, 8261532), (18, 6884610), (20, 6196149), (27, 4589740), (30, 4130766), (36, 3442305), (45, 2753844), (54, 2294870), (60, 2065383), (90, 1376922), (108, 1147435), (135, 917948), (180, 688461), (270, 458974), (540, 229487)]