1891569180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{7639}}^1\times {\mathrm{4127}}^1$

素因数の和:11778

約数の個数: 48

約数和(自身を含む): 5298370560

約数和(自身を除く): 3406801380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4127, 7639, 8254, 12381, 15278, 16508, 20635, 22917, 24762, 30556, 38195, 41270, 45834, 49524, 61905, 76390, 82540, 91668, 114585, 123810, 152780, 229170, 247620, 458340, 31526153, 63052306, 94578459, 126104612, 157630765, 189156918, 315261530, 378313836, 472892295, 630523060, 945784590, 1891569180]

約数ペア:

[(1, 1891569180), (2, 945784590), (3, 630523060), (4, 472892295), (5, 378313836), (6, 315261530), (10, 189156918), (12, 157630765), (15, 126104612), (20, 94578459), (30, 63052306), (60, 31526153), (4127, 458340), (7639, 247620), (8254, 229170), (12381, 152780), (15278, 123810), (16508, 114585), (20635, 91668), (22917, 82540), (24762, 76390), (30556, 61905), (38195, 49524), (41270, 45834)]