16381620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{91009}}^1$

素因数の和:91024

約数の個数: 36

約数和(自身を含む): 49691460

約数和(自身を除く): 33309840

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 91009, 182018, 273027, 364036, 455045, 546054, 819081, 910090, 1092108, 1365135, 1638162, 1820180, 2730270, 3276324, 4095405, 5460540, 8190810, 16381620]

約数ペア:

[(1, 16381620), (2, 8190810), (3, 5460540), (4, 4095405), (5, 3276324), (6, 2730270), (9, 1820180), (10, 1638162), (12, 1365135), (15, 1092108), (18, 910090), (20, 819081), (30, 546054), (36, 455045), (45, 364036), (60, 273027), (90, 182018), (180, 91009)]