420690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{379}}^1$

素因数の和:426

約数の個数: 32

約数和(自身を含む): 1039680

約数和(自身を除く): 618990

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 74, 111, 185, 222, 370, 379, 555, 758, 1110, 1137, 1895, 2274, 3790, 5685, 11370, 14023, 28046, 42069, 70115, 84138, 140230, 210345, 420690]

約数ペア:

[(1, 420690), (2, 210345), (3, 140230), (5, 84138), (6, 70115), (10, 42069), (15, 28046), (30, 14023), (37, 11370), (74, 5685), (111, 3790), (185, 2274), (222, 1895), (370, 1137), (379, 1110), (555, 758)]