13277820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{5981}}^1$

素因数の和:6030

約数の個数: 48

約数和(自身を含む): 38189088

約数和(自身を除く): 24911268

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 5981, 11962, 17943, 23924, 29905, 35886, 59810, 71772, 89715, 119620, 179430, 221297, 358860, 442594, 663891, 885188, 1106485, 1327782, 2212970, 2655564, 3319455, 4425940, 6638910, 13277820]

約数ペア:

[(1, 13277820), (2, 6638910), (3, 4425940), (4, 3319455), (5, 2655564), (6, 2212970), (10, 1327782), (12, 1106485), (15, 885188), (20, 663891), (30, 442594), (37, 358860), (60, 221297), (74, 179430), (111, 119620), (148, 89715), (185, 71772), (222, 59810), (370, 35886), (444, 29905), (555, 23924), (740, 17943), (1110, 11962), (2220, 5981)]