16405860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2153}}^1$

素因数の和:2292

約数の個数: 48

約数和(自身を含む): 46319616

約数和(自身を除く): 29913756

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 127, 254, 381, 508, 635, 762, 1270, 1524, 1905, 2153, 2540, 3810, 4306, 6459, 7620, 8612, 10765, 12918, 21530, 25836, 32295, 43060, 64590, 129180, 273431, 546862, 820293, 1093724, 1367155, 1640586, 2734310, 3281172, 4101465, 5468620, 8202930, 16405860]

約数ペア:

[(1, 16405860), (2, 8202930), (3, 5468620), (4, 4101465), (5, 3281172), (6, 2734310), (10, 1640586), (12, 1367155), (15, 1093724), (20, 820293), (30, 546862), (60, 273431), (127, 129180), (254, 64590), (381, 43060), (508, 32295), (635, 25836), (762, 21530), (1270, 12918), (1524, 10765), (1905, 8612), (2153, 7620), (2540, 6459), (3810, 4306)]