30664914

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{1487}}^1$

素因数の和:1990

約数の個数: 32

約数和(自身を含む): 70281216

約数和(自身を除く): 39616302

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 491, 982, 1473, 1487, 2946, 2974, 3437, 4461, 6874, 8922, 10311, 10409, 20622, 20818, 31227, 62454, 730117, 1460234, 2190351, 4380702, 5110819, 10221638, 15332457, 30664914]

約数ペア:

[(1, 30664914), (2, 15332457), (3, 10221638), (6, 5110819), (7, 4380702), (14, 2190351), (21, 1460234), (42, 730117), (491, 62454), (982, 31227), (1473, 20818), (1487, 20622), (2946, 10409), (2974, 10311), (3437, 8922), (4461, 6874)]