121687380

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{225347}}^1$

素因数の和:225365

約数の個数: 48

約数和(自身を含む): 378584640

約数和(自身を除く): 256897260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 225347, 450694, 676041, 901388, 1126735, 1352082, 2028123, 2253470, 2704164, 3380205, 4056246, 4506940, 6084369, 6760410, 8112492, 10140615, 12168738, 13520820, 20281230, 24337476, 30421845, 40562460, 60843690, 121687380]

約数ペア:

[(1, 121687380), (2, 60843690), (3, 40562460), (4, 30421845), (5, 24337476), (6, 20281230), (9, 13520820), (10, 12168738), (12, 10140615), (15, 8112492), (18, 6760410), (20, 6084369), (27, 4506940), (30, 4056246), (36, 3380205), (45, 2704164), (54, 2253470), (60, 2028123), (90, 1352082), (108, 1126735), (135, 901388), (180, 676041), (270, 450694), (540, 225347)]