2645640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{7349}}^1$

素因数の和:7366

約数の個数: 48

約数和(自身を含む): 8599500

約数和(自身を除く): 5953860

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, 7349, 14698, 22047, 29396, 36745, 44094, 58792, 66141, 73490, 88188, 110235, 132282, 146980, 176376, 220470, 264564, 293960, 330705, 440940, 529128, 661410, 881880, 1322820, 2645640]

約数ペア:

[(1, 2645640), (2, 1322820), (3, 881880), (4, 661410), (5, 529128), (6, 440940), (8, 330705), (9, 293960), (10, 264564), (12, 220470), (15, 176376), (18, 146980), (20, 132282), (24, 110235), (30, 88188), (36, 73490), (40, 66141), (45, 58792), (60, 44094), (72, 36745), (90, 29396), (120, 22047), (180, 14698), (360, 7349)]