138972690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{49811}}^1$

素因数の和:49855

約数の個数: 48

約数和(自身を含む): 372992256

約数和(自身を除く): 234019566

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 930, 1395, 2790, 49811, 99622, 149433, 249055, 298866, 448299, 498110, 747165, 896598, 1494330, 1544141, 2241495, 3088282, 4482990, 4632423, 7720705, 9264846, 13897269, 15441410, 23162115, 27794538, 46324230, 69486345, 138972690]

約数ペア:

[(1, 138972690), (2, 69486345), (3, 46324230), (5, 27794538), (6, 23162115), (9, 15441410), (10, 13897269), (15, 9264846), (18, 7720705), (30, 4632423), (31, 4482990), (45, 3088282), (62, 2241495), (90, 1544141), (93, 1494330), (155, 896598), (186, 747165), (279, 498110), (310, 448299), (465, 298866), (558, 249055), (930, 149433), (1395, 99622), (2790, 49811)]