31190130

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{331}}^1\times {\mathrm{349}}^1$

素因数の和:696

約数の個数: 64

約数和(自身を含む): 83664000

約数和(自身を除く): 52473870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 331, 349, 662, 698, 993, 1047, 1655, 1745, 1986, 2094, 2979, 3141, 3310, 3490, 4965, 5235, 5958, 6282, 8937, 9423, 9930, 10470, 14895, 15705, 17874, 18846, 29790, 31410, 44685, 47115, 89370, 94230, 115519, 231038, 346557, 577595, 693114, 1039671, 1155190, 1732785, 2079342, 3119013, 3465570, 5198355, 6238026, 10396710, 15595065, 31190130]

約数ペア:

[(1, 31190130), (2, 15595065), (3, 10396710), (5, 6238026), (6, 5198355), (9, 3465570), (10, 3119013), (15, 2079342), (18, 1732785), (27, 1155190), (30, 1039671), (45, 693114), (54, 577595), (90, 346557), (135, 231038), (270, 115519), (331, 94230), (349, 89370), (662, 47115), (698, 44685), (993, 31410), (1047, 29790), (1655, 18846), (1745, 17874), (1986, 15705), (2094, 14895), (2979, 10470), (3141, 9930), (3310, 9423), (3490, 8937), (4965, 6282), (5235, 5958)]