290953020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{17257}}^1$

素因数の和:17550

約数の個数: 48

約数和(自身を含む): 817615008

約数和(自身を除く): 526661988

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 281, 562, 843, 1124, 1405, 1686, 2810, 3372, 4215, 5620, 8430, 16860, 17257, 34514, 51771, 69028, 86285, 103542, 172570, 207084, 258855, 345140, 517710, 1035420, 4849217, 9698434, 14547651, 19396868, 24246085, 29095302, 48492170, 58190604, 72738255, 96984340, 145476510, 290953020]

約数ペア:

[(1, 290953020), (2, 145476510), (3, 96984340), (4, 72738255), (5, 58190604), (6, 48492170), (10, 29095302), (12, 24246085), (15, 19396868), (20, 14547651), (30, 9698434), (60, 4849217), (281, 1035420), (562, 517710), (843, 345140), (1124, 258855), (1405, 207084), (1686, 172570), (2810, 103542), (3372, 86285), (4215, 69028), (5620, 51771), (8430, 34514), (16860, 17257)]