66192540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{661}}^1\times {\mathrm{1669}}^1$

素因数の和:2342

約数の個数: 48

約数和(自身を含む): 185730720

約数和(自身を除く): 119538180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 661, 1322, 1669, 1983, 2644, 3305, 3338, 3966, 5007, 6610, 6676, 7932, 8345, 9915, 10014, 13220, 16690, 19830, 20028, 25035, 33380, 39660, 50070, 100140, 1103209, 2206418, 3309627, 4412836, 5516045, 6619254, 11032090, 13238508, 16548135, 22064180, 33096270, 66192540]

約数ペア:

[(1, 66192540), (2, 33096270), (3, 22064180), (4, 16548135), (5, 13238508), (6, 11032090), (10, 6619254), (12, 5516045), (15, 4412836), (20, 3309627), (30, 2206418), (60, 1103209), (661, 100140), (1322, 50070), (1669, 39660), (1983, 33380), (2644, 25035), (3305, 20028), (3338, 19830), (3966, 16690), (5007, 13220), (6610, 10014), (6676, 9915), (7932, 8345)]