15219660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{253661}}^1$

素因数の和:253673

約数の個数: 24

約数和(自身を含む): 42615216

約数和(自身を除く): 27395556

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 253661, 507322, 760983, 1014644, 1268305, 1521966, 2536610, 3043932, 3804915, 5073220, 7609830, 15219660]

約数ペア:

[(1, 15219660), (2, 7609830), (3, 5073220), (4, 3804915), (5, 3043932), (6, 2536610), (10, 1521966), (12, 1268305), (15, 1014644), (20, 760983), (30, 507322), (60, 253661)]