51441540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{659}}^1\times {\mathrm{1301}}^1$

素因数の和:1972

約数の個数: 48

約数和(自身を含む): 144365760

約数和(自身を除く): 92924220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 659, 1301, 1318, 1977, 2602, 2636, 3295, 3903, 3954, 5204, 6505, 6590, 7806, 7908, 9885, 13010, 13180, 15612, 19515, 19770, 26020, 39030, 39540, 78060, 857359, 1714718, 2572077, 3429436, 4286795, 5144154, 8573590, 10288308, 12860385, 17147180, 25720770, 51441540]

約数ペア:

[(1, 51441540), (2, 25720770), (3, 17147180), (4, 12860385), (5, 10288308), (6, 8573590), (10, 5144154), (12, 4286795), (15, 3429436), (20, 2572077), (30, 1714718), (60, 857359), (659, 78060), (1301, 39540), (1318, 39030), (1977, 26020), (2602, 19770), (2636, 19515), (3295, 15612), (3903, 13180), (3954, 13010), (5204, 9885), (6505, 7908), (6590, 7806)]