318420690

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{1516289}}^1$

素因数の和:1516306

約数の個数: 32

約数和(自身を含む): 873383040

約数和(自身を除く): 554962350

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 1516289, 3032578, 4548867, 7581445, 9097734, 10614023, 15162890, 21228046, 22744335, 31842069, 45488670, 53070115, 63684138, 106140230, 159210345, 318420690]

約数ペア:

[(1, 318420690), (2, 159210345), (3, 106140230), (5, 63684138), (6, 53070115), (7, 45488670), (10, 31842069), (14, 22744335), (15, 21228046), (21, 15162890), (30, 10614023), (35, 9097734), (42, 7581445), (70, 4548867), (105, 3032578), (210, 1516289)]