30985340

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{1303}}^1$

素因数の和:1382

約数の個数: 48

約数和(自身を含む): 69007680

約数和(自身を除く): 38022340

約数列:

[1, 2, 4, 5, 10, 20, 29, 41, 58, 82, 116, 145, 164, 205, 290, 410, 580, 820, 1189, 1303, 2378, 2606, 4756, 5212, 5945, 6515, 11890, 13030, 23780, 26060, 37787, 53423, 75574, 106846, 151148, 188935, 213692, 267115, 377870, 534230, 755740, 1068460, 1549267, 3098534, 6197068, 7746335, 15492670, 30985340]

約数ペア:

[(1, 30985340), (2, 15492670), (4, 7746335), (5, 6197068), (10, 3098534), (20, 1549267), (29, 1068460), (41, 755740), (58, 534230), (82, 377870), (116, 267115), (145, 213692), (164, 188935), (205, 151148), (290, 106846), (410, 75574), (580, 53423), (820, 37787), (1189, 26060), (1303, 23780), (2378, 13030), (2606, 11890), (4756, 6515), (5212, 5945)]