215338590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{125929}}^1$

素因数の和:125961

約数の個数: 48

約数和(自身を含む): 589352400

約数和(自身を除く): 374013810

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1710, 125929, 251858, 377787, 629645, 755574, 1133361, 1259290, 1888935, 2266722, 2392651, 3777870, 4785302, 5666805, 7177953, 11333610, 11963255, 14355906, 21533859, 23926510, 35889765, 43067718, 71779530, 107669295, 215338590]

約数ペア:

[(1, 215338590), (2, 107669295), (3, 71779530), (5, 43067718), (6, 35889765), (9, 23926510), (10, 21533859), (15, 14355906), (18, 11963255), (19, 11333610), (30, 7177953), (38, 5666805), (45, 4785302), (57, 3777870), (90, 2392651), (95, 2266722), (114, 1888935), (171, 1259290), (190, 1133361), (285, 755574), (342, 629645), (570, 377787), (855, 251858), (1710, 125929)]