249631890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{643}}^1\times {\mathrm{12941}}^1$

素因数の和:13594

約数の個数: 32

約数和(自身を含む): 600094656

約数和(自身を除く): 350462766

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 643, 1286, 1929, 3215, 3858, 6430, 9645, 12941, 19290, 25882, 38823, 64705, 77646, 129410, 194115, 388230, 8321063, 16642126, 24963189, 41605315, 49926378, 83210630, 124815945, 249631890]

約数ペア:

[(1, 249631890), (2, 124815945), (3, 83210630), (5, 49926378), (6, 41605315), (10, 24963189), (15, 16642126), (30, 8321063), (643, 388230), (1286, 194115), (1929, 129410), (3215, 77646), (3858, 64705), (6430, 38823), (9645, 25882), (12941, 19290)]