87629940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{486833}}^1$

素因数の和:486848

約数の個数: 36

約数和(自身を含む): 265811364

約数和(自身を除く): 178181424

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 486833, 973666, 1460499, 1947332, 2434165, 2920998, 4381497, 4868330, 5841996, 7302495, 8762994, 9736660, 14604990, 17525988, 21907485, 29209980, 43814970, 87629940]

約数ペア:

[(1, 87629940), (2, 43814970), (3, 29209980), (4, 21907485), (5, 17525988), (6, 14604990), (9, 9736660), (10, 8762994), (12, 7302495), (15, 5841996), (18, 4868330), (20, 4381497), (30, 2920998), (36, 2434165), (45, 1947332), (60, 1460499), (90, 973666), (180, 486833)]