128661180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{15427}}^1$

素因数の和:15578

約数の個数: 48

約数和(自身を含む): 362866560

約数和(自身を除く): 234205380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 139, 278, 417, 556, 695, 834, 1390, 1668, 2085, 2780, 4170, 8340, 15427, 30854, 46281, 61708, 77135, 92562, 154270, 185124, 231405, 308540, 462810, 925620, 2144353, 4288706, 6433059, 8577412, 10721765, 12866118, 21443530, 25732236, 32165295, 42887060, 64330590, 128661180]

約数ペア:

[(1, 128661180), (2, 64330590), (3, 42887060), (4, 32165295), (5, 25732236), (6, 21443530), (10, 12866118), (12, 10721765), (15, 8577412), (20, 6433059), (30, 4288706), (60, 2144353), (139, 925620), (278, 462810), (417, 308540), (556, 231405), (695, 185124), (834, 154270), (1390, 92562), (1668, 77135), (2085, 61708), (2780, 46281), (4170, 30854), (8340, 15427)]