87641548920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{243448747}}^1$

素因数の和:243448764

約数の個数: 48

約数和(自身を含む): 284835035160

約数和(自身を除く): 197193486240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 243448747, 486897494, 730346241, 973794988, 1217243735, 1460692482, 1947589976, 2191038723, 2434487470, 2921384964, 3651731205, 4382077446, 4868974940, 5842769928, 7303462410, 8764154892, 9737949880, 10955193615, 14606924820, 17528309784, 21910387230, 29213849640, 43820774460, 87641548920]

約数ペア:

[(1, 87641548920), (2, 43820774460), (3, 29213849640), (4, 21910387230), (5, 17528309784), (6, 14606924820), (8, 10955193615), (9, 9737949880), (10, 8764154892), (12, 7303462410), (15, 5842769928), (18, 4868974940), (20, 4382077446), (24, 3651731205), (30, 2921384964), (36, 2434487470), (40, 2191038723), (45, 1947589976), (60, 1460692482), (72, 1217243735), (90, 973794988), (120, 730346241), (180, 486897494), (360, 243448747)]