51531240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{429427}}^1$

素因数の和:429441

約数の個数: 32

約数和(自身を含む): 154594080

約数和(自身を除く): 103062840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 429427, 858854, 1288281, 1717708, 2147135, 2576562, 3435416, 4294270, 5153124, 6441405, 8588540, 10306248, 12882810, 17177080, 25765620, 51531240]

約数ペア:

[(1, 51531240), (2, 25765620), (3, 17177080), (4, 12882810), (5, 10306248), (6, 8588540), (8, 6441405), (10, 5153124), (12, 4294270), (15, 3435416), (20, 2576562), (24, 2147135), (30, 1717708), (40, 1288281), (60, 858854), (120, 429427)]