31418730

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{49871}}^1$

素因数の和:49891

約数の個数: 48

約数和(自身を含む): 93360384

約数和(自身を除く): 61941654

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 49871, 99742, 149613, 249355, 299226, 349097, 448839, 498710, 698194, 748065, 897678, 1047291, 1496130, 1745485, 2094582, 2244195, 3141873, 3490970, 4488390, 5236455, 6283746, 10472910, 15709365, 31418730]

約数ペア:

[(1, 31418730), (2, 15709365), (3, 10472910), (5, 6283746), (6, 5236455), (7, 4488390), (9, 3490970), (10, 3141873), (14, 2244195), (15, 2094582), (18, 1745485), (21, 1496130), (30, 1047291), (35, 897678), (42, 748065), (45, 698194), (63, 498710), (70, 448839), (90, 349097), (105, 299226), (126, 249355), (210, 149613), (315, 99742), (630, 49871)]