30431390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{7477}}^1$

素因数の和:7532

約数の個数: 32

約数和(自身を含む): 61379424

約数和(自身を除く): 30948034

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 110, 185, 370, 407, 814, 2035, 4070, 7477, 14954, 37385, 74770, 82247, 164494, 276649, 411235, 553298, 822470, 1383245, 2766490, 3043139, 6086278, 15215695, 30431390]

約数ペア:

[(1, 30431390), (2, 15215695), (5, 6086278), (10, 3043139), (11, 2766490), (22, 1383245), (37, 822470), (55, 553298), (74, 411235), (110, 276649), (185, 164494), (370, 82247), (407, 74770), (814, 37385), (2035, 14954), (4070, 7477)]