15561828

素因数分解:

$2^2\times 3^3\times {\mathrm{89}}^1\times {\mathrm{1619}}^1$

素因数の和:1721

約数の個数: 48

約数和(自身を含む): 40824000

約数和(自身を除く): 25262172

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 89, 108, 178, 267, 356, 534, 801, 1068, 1602, 1619, 2403, 3204, 3238, 4806, 4857, 6476, 9612, 9714, 14571, 19428, 29142, 43713, 58284, 87426, 144091, 174852, 288182, 432273, 576364, 864546, 1296819, 1729092, 2593638, 3890457, 5187276, 7780914, 15561828]

約数ペア:

[(1, 15561828), (2, 7780914), (3, 5187276), (4, 3890457), (6, 2593638), (9, 1729092), (12, 1296819), (18, 864546), (27, 576364), (36, 432273), (54, 288182), (89, 174852), (108, 144091), (178, 87426), (267, 58284), (356, 43713), (534, 29142), (801, 19428), (1068, 14571), (1602, 9714), (1619, 9612), (2403, 6476), (3204, 4857), (3238, 4806)]