30981966

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{461}}^1\times {\mathrm{487}}^1$

素因数の和:976

約数の個数: 32

約数和(自身を含む): 64931328

約数和(自身を除く): 33949362

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 461, 487, 922, 974, 1383, 1461, 2766, 2922, 10603, 11201, 21206, 22402, 31809, 33603, 63618, 67206, 224507, 449014, 673521, 1347042, 5163661, 10327322, 15490983, 30981966]

約数ペア:

[(1, 30981966), (2, 15490983), (3, 10327322), (6, 5163661), (23, 1347042), (46, 673521), (69, 449014), (138, 224507), (461, 67206), (487, 63618), (922, 33603), (974, 31809), (1383, 22402), (1461, 21206), (2766, 11201), (2922, 10603)]