31530540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{18121}}^1$

素因数の和:18162

約数の個数: 48

約数和(自身を含む): 91334880

約数和(自身を除く): 59804340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1740, 18121, 36242, 54363, 72484, 90605, 108726, 181210, 217452, 271815, 362420, 525509, 543630, 1051018, 1087260, 1576527, 2102036, 2627545, 3153054, 5255090, 6306108, 7882635, 10510180, 15765270, 31530540]

約数ペア:

[(1, 31530540), (2, 15765270), (3, 10510180), (4, 7882635), (5, 6306108), (6, 5255090), (10, 3153054), (12, 2627545), (15, 2102036), (20, 1576527), (29, 1087260), (30, 1051018), (58, 543630), (60, 525509), (87, 362420), (116, 271815), (145, 217452), (174, 181210), (290, 108726), (348, 90605), (435, 72484), (580, 54363), (870, 36242), (1740, 18121)]