30910910

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{4397}}^1$

素因数の和:4460

約数の個数: 32

約数和(自身を含む): 60164640

約数和(自身を除く): 29253730

約数列:

[1, 2, 5, 10, 19, 37, 38, 74, 95, 185, 190, 370, 703, 1406, 3515, 4397, 7030, 8794, 21985, 43970, 83543, 162689, 167086, 325378, 417715, 813445, 835430, 1626890, 3091091, 6182182, 15455455, 30910910]

約数ペア:

[(1, 30910910), (2, 15455455), (5, 6182182), (10, 3091091), (19, 1626890), (37, 835430), (38, 813445), (74, 417715), (95, 325378), (185, 167086), (190, 162689), (370, 83543), (703, 43970), (1406, 21985), (3515, 8794), (4397, 7030)]