30981874

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{8747}}^1$

素因数の和:8790

約数の個数: 32

約数和(自身を含む): 60466176

約数和(自身を除く): 29484302

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 77, 154, 161, 253, 322, 506, 1771, 3542, 8747, 17494, 61229, 96217, 122458, 192434, 201181, 402362, 673519, 1347038, 1408267, 2212991, 2816534, 4425982, 15490937, 30981874]

約数ペア:

[(1, 30981874), (2, 15490937), (7, 4425982), (11, 2816534), (14, 2212991), (22, 1408267), (23, 1347038), (46, 673519), (77, 402362), (154, 201181), (161, 192434), (253, 122458), (322, 96217), (506, 61229), (1771, 17494), (3542, 8747)]