19050450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{1427}}^1$

素因数の和:1531

約数の個数: 48

約数和(自身を含む): 47809440

約数和(自身を除く): 28758990

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 89, 150, 178, 267, 445, 534, 890, 1335, 1427, 2225, 2670, 2854, 4281, 4450, 6675, 7135, 8562, 13350, 14270, 21405, 35675, 42810, 71350, 107025, 127003, 214050, 254006, 381009, 635015, 762018, 1270030, 1905045, 3175075, 3810090, 6350150, 9525225, 19050450]

約数ペア:

[(1, 19050450), (2, 9525225), (3, 6350150), (5, 3810090), (6, 3175075), (10, 1905045), (15, 1270030), (25, 762018), (30, 635015), (50, 381009), (75, 254006), (89, 214050), (150, 127003), (178, 107025), (267, 71350), (445, 42810), (534, 35675), (890, 21405), (1335, 14270), (1427, 13350), (2225, 8562), (2670, 7135), (2854, 6675), (4281, 4450)]