1256837220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{6982429}}^1$

素因数の和:6982444

約数の個数: 36

約数和(自身を含む): 3812406780

約数和(自身を除く): 2555569560

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 6982429, 13964858, 20947287, 27929716, 34912145, 41894574, 62841861, 69824290, 83789148, 104736435, 125683722, 139648580, 209472870, 251367444, 314209305, 418945740, 628418610, 1256837220]

約数ペア:

[(1, 1256837220), (2, 628418610), (3, 418945740), (4, 314209305), (5, 251367444), (6, 209472870), (9, 139648580), (10, 125683722), (12, 104736435), (15, 83789148), (18, 69824290), (20, 62841861), (30, 41894574), (36, 34912145), (45, 27929716), (60, 20947287), (90, 13964858), (180, 6982429)]