398040540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{6634009}}^1$

素因数の和:6634021

約数の個数: 24

約数和(自身を含む): 1114513680

約数和(自身を除く): 716473140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 6634009, 13268018, 19902027, 26536036, 33170045, 39804054, 66340090, 79608108, 99510135, 132680180, 199020270, 398040540]

約数ペア:

[(1, 398040540), (2, 199020270), (3, 132680180), (4, 99510135), (5, 79608108), (6, 66340090), (10, 39804054), (12, 33170045), (15, 26536036), (20, 19902027), (30, 13268018), (60, 6634009)]