381832020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{2121289}}^1$

素因数の和:2121304

約数の個数: 36

約数和(自身を含む): 1158224340

約数和(自身を除く): 776392320

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 2121289, 4242578, 6363867, 8485156, 10606445, 12727734, 19091601, 21212890, 25455468, 31819335, 38183202, 42425780, 63638670, 76366404, 95458005, 127277340, 190916010, 381832020]

約数ペア:

[(1, 381832020), (2, 190916010), (3, 127277340), (4, 95458005), (5, 76366404), (6, 63638670), (9, 42425780), (10, 38183202), (12, 31819335), (15, 25455468), (18, 21212890), (20, 19091601), (30, 12727734), (36, 10606445), (45, 8485156), (60, 6363867), (90, 4242578), (180, 2121289)]