87897060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{488317}}^1$

素因数の和:488332

約数の個数: 36

約数和(自身を含む): 266621628

約数和(自身を除く): 178724568

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 488317, 976634, 1464951, 1953268, 2441585, 2929902, 4394853, 4883170, 5859804, 7324755, 8789706, 9766340, 14649510, 17579412, 21974265, 29299020, 43948530, 87897060]

約数ペア:

[(1, 87897060), (2, 43948530), (3, 29299020), (4, 21974265), (5, 17579412), (6, 14649510), (9, 9766340), (10, 8789706), (12, 7324755), (15, 5859804), (18, 4883170), (20, 4394853), (30, 2929902), (36, 2441585), (45, 1953268), (60, 1464951), (90, 976634), (180, 488317)]