31207890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{148609}}^1$

素因数の和:148626

約数の個数: 32

約数和(自身を含む): 85599360

約数和(自身を除く): 54391470

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 148609, 297218, 445827, 743045, 891654, 1040263, 1486090, 2080526, 2229135, 3120789, 4458270, 5201315, 6241578, 10402630, 15603945, 31207890]

約数ペア:

[(1, 31207890), (2, 15603945), (3, 10402630), (5, 6241578), (6, 5201315), (7, 4458270), (10, 3120789), (14, 2229135), (15, 2080526), (21, 1486090), (30, 1040263), (35, 891654), (42, 743045), (70, 445827), (105, 297218), (210, 148609)]