1288961490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{42965383}}^1$

素因数の和:42965393

約数の個数: 16

約数和(自身を含む): 3093507648

約数和(自身を除く): 1804546158

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 42965383, 85930766, 128896149, 214826915, 257792298, 429653830, 644480745, 1288961490]

約数ペア:

[(1, 1288961490), (2, 644480745), (3, 429653830), (5, 257792298), (6, 214826915), (10, 128896149), (15, 85930766), (30, 42965383)]