30439320

素因数分解:

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

素因数の和:253675

約数の個数: 32

約数和(自身を含む): 91318320

約数和(自身を除く): 60879000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 253661, 507322, 760983, 1014644, 1268305, 1521966, 2029288, 2536610, 3043932, 3804915, 5073220, 6087864, 7609830, 10146440, 15219660, 30439320]

約数ペア:

[(1, 30439320), (2, 15219660), (3, 10146440), (4, 7609830), (5, 6087864), (6, 5073220), (8, 3804915), (10, 3043932), (12, 2536610), (15, 2029288), (20, 1521966), (24, 1268305), (30, 1014644), (40, 760983), (60, 507322), (120, 253661)]