131191260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{16691}}^1$

素因数の和:16834

約数の個数: 48

約数和(自身を含む): 370161792

約数和(自身を除く): 238970532

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 131, 262, 393, 524, 655, 786, 1310, 1572, 1965, 2620, 3930, 7860, 16691, 33382, 50073, 66764, 83455, 100146, 166910, 200292, 250365, 333820, 500730, 1001460, 2186521, 4373042, 6559563, 8746084, 10932605, 13119126, 21865210, 26238252, 32797815, 43730420, 65595630, 131191260]

約数ペア:

[(1, 131191260), (2, 65595630), (3, 43730420), (4, 32797815), (5, 26238252), (6, 21865210), (10, 13119126), (12, 10932605), (15, 8746084), (20, 6559563), (30, 4373042), (60, 2186521), (131, 1001460), (262, 500730), (393, 333820), (524, 250365), (655, 200292), (786, 166910), (1310, 100146), (1572, 83455), (1965, 66764), (2620, 50073), (3930, 33382), (7860, 16691)]