81983610

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{303643}}^1$

素因数の和:303659

約数の個数: 32

約数和(自身を含む): 218623680

約数和(自身を除く): 136640070

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 303643, 607286, 910929, 1518215, 1821858, 2732787, 3036430, 4554645, 5465574, 8198361, 9109290, 13663935, 16396722, 27327870, 40991805, 81983610]

約数ペア:

[(1, 81983610), (2, 40991805), (3, 27327870), (5, 16396722), (6, 13663935), (9, 9109290), (10, 8198361), (15, 5465574), (18, 4554645), (27, 3036430), (30, 2732787), (45, 1821858), (54, 1518215), (90, 910929), (135, 607286), (270, 303643)]