42071490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{643}}^1\times {\mathrm{727}}^1$

素因数の和:1383

約数の個数: 48

約数和(自身を含む): 109706688

約数和(自身を除く): 67635198

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 643, 727, 1286, 1454, 1929, 2181, 3215, 3635, 3858, 4362, 5787, 6430, 6543, 7270, 9645, 10905, 11574, 13086, 19290, 21810, 28935, 32715, 57870, 65430, 467461, 934922, 1402383, 2337305, 2804766, 4207149, 4674610, 7011915, 8414298, 14023830, 21035745, 42071490]

約数ペア:

[(1, 42071490), (2, 21035745), (3, 14023830), (5, 8414298), (6, 7011915), (9, 4674610), (10, 4207149), (15, 2804766), (18, 2337305), (30, 1402383), (45, 934922), (90, 467461), (643, 65430), (727, 57870), (1286, 32715), (1454, 28935), (1929, 21810), (2181, 19290), (3215, 13086), (3635, 11574), (3858, 10905), (4362, 9645), (5787, 7270), (6430, 6543)]