19230030

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4969}}^1$

素因数の和:5025

約数の個数: 48

約数和(自身を含む): 51171120

約数和(自身を除く): 31941090

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 215, 258, 387, 430, 645, 774, 1290, 1935, 3870, 4969, 9938, 14907, 24845, 29814, 44721, 49690, 74535, 89442, 149070, 213667, 223605, 427334, 447210, 641001, 1068335, 1282002, 1923003, 2136670, 3205005, 3846006, 6410010, 9615015, 19230030]

約数ペア:

[(1, 19230030), (2, 9615015), (3, 6410010), (5, 3846006), (6, 3205005), (9, 2136670), (10, 1923003), (15, 1282002), (18, 1068335), (30, 641001), (43, 447210), (45, 427334), (86, 223605), (90, 213667), (129, 149070), (215, 89442), (258, 74535), (387, 49690), (430, 44721), (645, 29814), (774, 24845), (1290, 14907), (1935, 9938), (3870, 4969)]