30253620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{449}}^1\times {\mathrm{1123}}^1$

素因数の和:1584

約数の個数: 48

約数和(自身を含む): 84974400

約数和(自身を除く): 54720780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 449, 898, 1123, 1347, 1796, 2245, 2246, 2694, 3369, 4490, 4492, 5388, 5615, 6735, 6738, 8980, 11230, 13470, 13476, 16845, 22460, 26940, 33690, 67380, 504227, 1008454, 1512681, 2016908, 2521135, 3025362, 5042270, 6050724, 7563405, 10084540, 15126810, 30253620]

約数ペア:

[(1, 30253620), (2, 15126810), (3, 10084540), (4, 7563405), (5, 6050724), (6, 5042270), (10, 3025362), (12, 2521135), (15, 2016908), (20, 1512681), (30, 1008454), (60, 504227), (449, 67380), (898, 33690), (1123, 26940), (1347, 22460), (1796, 16845), (2245, 13476), (2246, 13470), (2694, 11230), (3369, 8980), (4490, 6738), (4492, 6735), (5388, 5615)]