213400140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3556669}}^1$

素因数の和:3556681

約数の個数: 24

約数和(自身を含む): 597520560

約数和(自身を除く): 384120420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3556669, 7113338, 10670007, 14226676, 17783345, 21340014, 35566690, 42680028, 53350035, 71133380, 106700070, 213400140]

約数ペア:

[(1, 213400140), (2, 106700070), (3, 71133380), (4, 53350035), (5, 42680028), (6, 35566690), (10, 21340014), (12, 17783345), (15, 14226676), (20, 10670007), (30, 7113338), (60, 3556669)]