15245640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{42349}}^1$

素因数の和:42366

約数の個数: 48

約数和(自身を含む): 49549500

約数和(自身を除く): 34303860

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 42349, 84698, 127047, 169396, 211745, 254094, 338792, 381141, 423490, 508188, 635235, 762282, 846980, 1016376, 1270470, 1524564, 1693960, 1905705, 2540940, 3049128, 3811410, 5081880, 7622820, 15245640]

約数ペア:

[(1, 15245640), (2, 7622820), (3, 5081880), (4, 3811410), (5, 3049128), (6, 2540940), (8, 1905705), (9, 1693960), (10, 1524564), (12, 1270470), (15, 1016376), (18, 846980), (20, 762282), (24, 635235), (30, 508188), (36, 423490), (40, 381141), (45, 338792), (60, 254094), (72, 211745), (90, 169396), (120, 127047), (180, 84698), (360, 42349)]