30750954

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{281}}^1$

素因数の和:383

約数の個数: 64

約数和(自身を含む): 70495488

約数和(自身を除く): 39744534

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 61, 69, 78, 122, 138, 183, 281, 299, 366, 562, 598, 793, 843, 897, 1403, 1586, 1686, 1794, 2379, 2806, 3653, 4209, 4758, 6463, 7306, 8418, 10959, 12926, 17141, 18239, 19389, 21918, 34282, 36478, 38778, 51423, 54717, 84019, 102846, 109434, 168038, 222833, 252057, 394243, 445666, 504114, 668499, 788486, 1182729, 1336998, 2365458, 5125159, 10250318, 15375477, 30750954]

約数ペア:

[(1, 30750954), (2, 15375477), (3, 10250318), (6, 5125159), (13, 2365458), (23, 1336998), (26, 1182729), (39, 788486), (46, 668499), (61, 504114), (69, 445666), (78, 394243), (122, 252057), (138, 222833), (183, 168038), (281, 109434), (299, 102846), (366, 84019), (562, 54717), (598, 51423), (793, 38778), (843, 36478), (897, 34282), (1403, 21918), (1586, 19389), (1686, 18239), (1794, 17141), (2379, 12926), (2806, 10959), (3653, 8418), (4209, 7306), (4758, 6463)]