30137140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{136987}}^1$

素因数の和:137007

約数の個数: 24

約数和(自身を含む): 69041952

約数和(自身を除く): 38904812

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 136987, 273974, 547948, 684935, 1369870, 1506857, 2739740, 3013714, 6027428, 7534285, 15068570, 30137140]

約数ペア:

[(1, 30137140), (2, 15068570), (4, 7534285), (5, 6027428), (10, 3013714), (11, 2739740), (20, 1506857), (22, 1369870), (44, 684935), (55, 547948), (110, 273974), (220, 136987)]